Question

Solve the equation to get the value y

Answer 1

Y=11
X=-4
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Answer 2

y=11

x=-4

Explanation:

y =-x+7

2x-5y=-7

insert the first equation into the second like so...

2x+5x-35=-7

Now rearrange...

2x+5x=-7+35

Now solve...

7x=-28

x=-4

Now incert x in any equation...

y=4+7

y=11