Questions and Answers
Qual es le solution de $13x - 9x + 20 = 30 + 2$?
x = 3
Qual es le solution de $2(x - 5) = 5x + 23$?
x = -11
Qual es le solution de $-3x - 4(4x - 8) = 3(-8x - 1)$?
x = -7
Qual es le solution de $15 + 14a = 9a - 5$?
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Qual es le solution de $12m + 4m - 5 - 9 = 8m - 13m + 15 - 8$?
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Qual es le solution de $5 + 14a = 9a - 5$?
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Qual es le solution de $4(2a + 3) = -3(a - 1) + 31$?
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Qual es le solution de $5(3h - 9) - 12 = 12 - 7(h - 9)$?
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Qual es le solution de $3x + 2 = 14$?
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Qual es le solution de $3x + 4 = 2x - 7$?
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Qual es le solution de $-3x + 4 = 16$?
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Qual es le solution de $3x + 2(2x - 1) = 33$?
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Qual es le solution de $7x + 3 = 4x - 9$?
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Study Notes
Multi-step Equations in Algebra 1
- Multi-step equations involve simplifying and solving for the variable by performing algebraic operations on both sides of the equation.
- Solutions can typically be expressed as a single value for the variable in question.
Specific Equations and Solutions
-
Equation: 13x - 9x + 20 = 30 + 2
- Solution: x = 3
-
Equation: 2(x - 5) = 5x + 23
- Solution: x = -11
-
Equation: -3x - 4(4x - 8) = 3(-8x - 1)
- Solution: x = -7
-
Equation: 15 + 14a = 9a - 5
- Solution: a = -2
-
Equation: 12m + 4m - 5 - 9 = 8m - 13m + 15 - 8
- Solution: m = -7
-
Equation: 5 + 14a = 9a - 5
- Solution: a = -2
-
Equation: 4(2a + 3) = -3(a - 1) + 31
- Solution: a = 2
-
Equation: 5(3h - 9) - 12 = 12 - 7(h - 9)
- Solution: h = 6
-
Equation: 3x + 2 = 14
- Solution: x = 4
-
Equation: 3x + 4 = 2x - 7
- Solution: x = -11
-
Equation: -3x + 4 = 16
- Solution: x = 4
-
Equation: 3x + 2(2x - 1) = 33
- Solution: x = 5
-
Equation: 7x + 3 = 4x - 9
- Solution: x = -4
Key Points to Remember
- Each equation can be solved through addition, subtraction, multiplication, or division.
- The solution often requires combining like terms and isolating the variable.
- Check each solution by substituting back into the original equation to verify accuracy.
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