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

7.4k points

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6 votes

they have to be positive? i’m pretty sure

Hirse answered Jan 22, 2022

by Hirse

7.0k 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

7.3k points

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