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

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


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

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

Reorder the terms:
-2 + -2y = 12 + -9y

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

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

Combine like terms: -9y + 9y = 0
-2 + 7y = 12 + 0
-2 + 7y = 12

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

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

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

Divide each side by '7'.
y = 2

Simplifying
y = 2

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