Question

What is the solution (q, r) to this system of linear equations?

12q + 3r = 15

–4q – 4r = –44

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Answer 1

Answer: q=-2, r=13

Step-by-step explanation: Solve for the first variable in one of the equations, then substitute the result into the other equation.

Hope this helps you out. ☺

Answer 2

the answer is (q,r)=(-2,13)

Explanation: