When you solve a system of linear equations by adding or subtracting, what needs to be true about the variable terms in the equations?

asked Jan 20, 2022 70.4k views

20 votes

by Hendi

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6 votes

they have to be positive? i’m pretty sure

Hirse answered Jan 22, 2022

by Hirse

4.1k points

11 votes

Answer: Ayo stop cheating in my class

Explanation: I taught this why aRENT you listening in my class

RonZ answered Jan 26, 2022

by RonZ

4.1k points

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