9y-12=2(y+1)

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Solution for 9y-12=2(y+1) equation:


Simplifying
9y + -12 = 2(y + 1)

Reorder the terms:
-12 + 9y = 2(y + 1)

Reorder the terms:
-12 + 9y = 2(1 + y)
-12 + 9y = (1 * 2 + y * 2)
-12 + 9y = (2 + 2y)

Solving
-12 + 9y = 2 + 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.
-12 + 9y + -2y = 2 + 2y + -2y

Combine like terms: 9y + -2y = 7y
-12 + 7y = 2 + 2y + -2y

Combine like terms: 2y + -2y = 0
-12 + 7y = 2 + 0
-12 + 7y = 2

Add '12' to each side of the equation.
-12 + 12 + 7y = 2 + 12

Combine like terms: -12 + 12 = 0
0 + 7y = 2 + 12
7y = 2 + 12

Combine like terms: 2 + 12 = 14
7y = 14

Divide each side by '7'.
y = 2

Simplifying
y = 2

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