Mathematics, 05.02.2021 03:40 pup88

1) 2x+y=4 2) 8x+y=-6

3) -3x+y=5

4) -x+y=-10

5) 4x-y=4

Can you guys lmk how to solve for y ? step by step
and if the equation has a negative sign in front do you still solve it the same way as the others ? am really confused please help!

Answers: 2

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1) 2x+y=4 2) 8x+y=-6

3) -3x+y=5

4) -x+y=-10

5) 4x-y=4