-4(y+7)=-9y-8

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Solution for -4(y+7)=-9y-8 equation:


Simplifying
-4(y + 7) = -9y + -8

Reorder the terms:
-4(7 + y) = -9y + -8
(7 * -4 + y * -4) = -9y + -8
(-28 + -4y) = -9y + -8

Reorder the terms:
-28 + -4y = -8 + -9y

Solving
-28 + -4y = -8 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
-28 + -4y + 9y = -8 + -9y + 9y

Combine like terms: -4y + 9y = 5y
-28 + 5y = -8 + -9y + 9y

Combine like terms: -9y + 9y = 0
-28 + 5y = -8 + 0
-28 + 5y = -8

Add '28' to each side of the equation.
-28 + 28 + 5y = -8 + 28

Combine like terms: -28 + 28 = 0
0 + 5y = -8 + 28
5y = -8 + 28

Combine like terms: -8 + 28 = 20
5y = 20

Divide each side by '5'.
y = 4

Simplifying
y = 4

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