Answer:
y=x/4 - 9
Explanation:
4y-x=3
y=1/4x +3/4
G1=1/4
at parallel G1 =G2
so G2 =1/4
y+7 /x-8 =1/4
4y + 28 = x - 8
4y = x-8-28
4y =×-36
y =1/4x -9
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