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Which method would you use to solve a system of equations if you want to eliminate one variable by adding or subtracting the equations?
Which method would you use to solve a system of equations if you want to eliminate one variable by adding or subtracting the equations?
If you were solving the equations 7$x$ + 10$y$ = 14 and −2$y$ = 10, what value of $x$ do you compute using elimination?
If you were solving the equations 7$x$ + 10$y$ = 14 and −2$y$ = 10, what value of $x$ do you compute using elimination?
In the verification of the found values $x = 3$ and $y = -3.5$, what is the result of the calculation 7(3) + 10(−3.5)?
In the verification of the found values $x = 3$ and $y = -3.5$, what is the result of the calculation 7(3) + 10(−3.5)?
Which method is NOT listed among the techniques for solving systems of equations?
Which method is NOT listed among the techniques for solving systems of equations?
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What is the result of $10y = -35$ when you solve for $y$?
What is the result of $10y = -35$ when you solve for $y$?
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