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3 votes
Solve for y.
py + qy = -4y +-8

1 Answer

2 votes

Answer:


y=-8/[p+q+4]

Explanation:

we have


py+qy=-4y+(-8)


py+qy=-4y-8

Solve for y

That means ----> isolate the variable y

Adds 4y both sides


py+qy+4y=-4y-8+4y


py+qy+4y=-8

Factor the variable y in the let side


y[p+q+4]=-8

Divide by (p+q+4) both sides


y=-8/[p+q+4]

User Paul Feakins
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