(y+72)=(-8y+90)

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Solution for (y+72)=(-8y+90) equation:


Simplifying
(y + 72) = (-8y + 90)

Reorder the terms:
(72 + y) = (-8y + 90)

Remove parenthesis around (72 + y)
72 + y = (-8y + 90)

Reorder the terms:
72 + y = (90 + -8y)

Remove parenthesis around (90 + -8y)
72 + y = 90 + -8y

Solving
72 + y = 90 + -8y

Solving for variable 'y'.

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

Add '8y' to each side of the equation.
72 + y + 8y = 90 + -8y + 8y

Combine like terms: y + 8y = 9y
72 + 9y = 90 + -8y + 8y

Combine like terms: -8y + 8y = 0
72 + 9y = 90 + 0
72 + 9y = 90

Add '-72' to each side of the equation.
72 + -72 + 9y = 90 + -72

Combine like terms: 72 + -72 = 0
0 + 9y = 90 + -72
9y = 90 + -72

Combine like terms: 90 + -72 = 18
9y = 18

Divide each side by '9'.
y = 2

Simplifying
y = 2

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