9(y+10)+y=2(y+4)-8

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Solution for 9(y+10)+y=2(y+4)-8 equation:


Simplifying
9(y + 10) + y = 2(y + 4) + -8

Reorder the terms:
9(10 + y) + y = 2(y + 4) + -8
(10 * 9 + y * 9) + y = 2(y + 4) + -8
(90 + 9y) + y = 2(y + 4) + -8

Combine like terms: 9y + y = 10y
90 + 10y = 2(y + 4) + -8

Reorder the terms:
90 + 10y = 2(4 + y) + -8
90 + 10y = (4 * 2 + y * 2) + -8
90 + 10y = (8 + 2y) + -8

Reorder the terms:
90 + 10y = 8 + -8 + 2y

Combine like terms: 8 + -8 = 0
90 + 10y = 0 + 2y
90 + 10y = 2y

Solving
90 + 10y = 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
90 + 10y + -2y = 2y + -2y

Combine like terms: 10y + -2y = 8y
90 + 8y = 2y + -2y

Combine like terms: 2y + -2y = 0
90 + 8y = 0

Add '-90' to each side of the equation.
90 + -90 + 8y = 0 + -90

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

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

Divide each side by '8'.
y = -11.25

Simplifying
y = -11.25

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