Answered

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4y + 4x = -28 and
x = 2y - 4

Sagot :

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4y+4(2y-4)=-28
4y+8y-16=-28
12y-16=-28
12y=-12
y=-1
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Answer:

answer

Step-by-step explanation:

Simplifying

4y = 4x + -28

Reorder the terms:

4y = -28 + 4x

Solving

4y = -28 + 4x

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Divide each side by '4'.

y = -7 + x

Simplifying

y = -7 + x

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