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Questions and Answers
What is the value of x in the equation 2x + 5 = 11?
What is the value of x in the equation 2x + 5 = 11?
- 3 (correct)
- 5
- 4
- 2
Simplify the expression 3(2x - 1) + 2x.
Simplify the expression 3(2x - 1) + 2x.
- 6x - 3
- 6x - 3 + 2x
- 8x - 3 (correct)
- 4x - 3
What is the equivalent expression to 2(x + 3) - 3?
What is the equivalent expression to 2(x + 3) - 3?
- 2x + 6
- 2x + 3
- 2x + 9 (correct)
- 2x - 3
Solve for y in the equation y - 2 = 5.
Solve for y in the equation y - 2 = 5.
What is the value of x in the equation x/2 + 2 = 7?
What is the value of x in the equation x/2 + 2 = 7?
What is the first step in solving the equation 2x + 3 = 9?
What is the first step in solving the equation 2x + 3 = 9?
Which expression is equivalent to 2x + 3x?
Which expression is equivalent to 2x + 3x?
What is the result of subtracting 2x - 3 from 3x + 2?
What is the result of subtracting 2x - 3 from 3x + 2?
Simplify the expression 2(3x - 2) - x + 1.
Simplify the expression 2(3x - 2) - x + 1.
What is the result of adding 2x - 1 to x + 2?
What is the result of adding 2x - 1 to x + 2?
Flashcards
Solve 2x + 5 = 11
Solve 2x + 5 = 11
To find 'x', subtract 5 from both sides, then divide both sides by 2.
Simplify 3(2x - 1) + 2x
Simplify 3(2x - 1) + 2x
Distribute the 3, combine like terms (x).
Solve for y in y - 2 = 5
Solve for y in y - 2 = 5
Add 2 to both sides of the equation.
Combine 2x + 3x
Combine 2x + 3x
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Simplify 2(3x - 2) - x + 1
Simplify 2(3x - 2) - x + 1
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Solve x/2 + 2 = 7
Solve x/2 + 2 = 7
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2x + 3 = 9 (first step)
2x + 3 = 9 (first step)
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Simplify 2x − 3 from 3x+2?
Simplify 2x − 3 from 3x+2?
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Value of x in 2x + 3 = 9
Value of x in 2x + 3 = 9
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Simplify 2x − 1 + x + 2
Simplify 2x − 1 + x + 2
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Study Notes
Solving Equations
- To find the value of x in the equation 2x + 5 = 11, subtract 5 from both sides and then divide both sides by 2.
- The value of x in the equation 2x + 5 = 11 is 3.
Simplifying Expressions
- The simplified expression for 3(2x - 1) + 2x is 6x - 3 + 2x, which can be further simplified to 8x - 3.
- The equivalent expression to 2(x + 3) - 3 is 2x + 6 - 3, which simplifies to 2x + 3.
Solving for Variables
- To solve for y in the equation y - 2 = 5, add 2 to both sides, resulting in y = 7.
- To find the value of x in the equation x/2 + 2 = 7, subtract 2 from both sides and then multiply both sides by 2, resulting in x = 10.
- The first step in solving the equation 2x + 3 = 9 is to subtract 3 from both sides, resulting in 2x = 6.
Combining Like Terms
- The expression 2x + 3x is equivalent to 5x.
- The result of subtracting 2x - 3 from 3x + 2 is x + 5.
Simplifying Complex Expressions
- The simplified expression for 2(3x - 2) - x + 1 is 6x - 4 - x + 1, which can be further simplified to 5x - 3.
- The result of adding 2x - 1 to x + 2 is 3x + 1.
Solving Equations
- To find the value of x in the equation 2x + 5 = 11, subtract 5 from both sides and then divide both sides by 2.
- The value of x in the equation 2x + 5 = 11 is 3.
Simplifying Expressions
- The simplified expression for 3(2x - 1) + 2x is 6x - 3 + 2x, which can be further simplified to 8x - 3.
- The equivalent expression to 2(x + 3) - 3 is 2x + 6 - 3, which simplifies to 2x + 3.
Solving for Variables
- To solve for y in the equation y - 2 = 5, add 2 to both sides, resulting in y = 7.
- To find the value of x in the equation x/2 + 2 = 7, subtract 2 from both sides and then multiply both sides by 2, resulting in x = 10.
- The first step in solving the equation 2x + 3 = 9 is to subtract 3 from both sides, resulting in 2x = 6.
Combining Like Terms
- The expression 2x + 3x is equivalent to 5x.
- The result of subtracting 2x - 3 from 3x + 2 is x + 5.
Simplifying Complex Expressions
- The simplified expression for 2(3x - 2) - x + 1 is 6x - 4 - x + 1, which can be further simplified to 5x - 3.
- The result of adding 2x - 1 to x + 2 is 3x + 1.
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