9y-7+2(2y+6)=-3(y+3)

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Solution for 9y-7+2(2y+6)=-3(y+3) equation:


Simplifying
9y + -7 + 2(2y + 6) = -3(y + 3)

Reorder the terms:
9y + -7 + 2(6 + 2y) = -3(y + 3)
9y + -7 + (6 * 2 + 2y * 2) = -3(y + 3)
9y + -7 + (12 + 4y) = -3(y + 3)

Reorder the terms:
-7 + 12 + 9y + 4y = -3(y + 3)

Combine like terms: -7 + 12 = 5
5 + 9y + 4y = -3(y + 3)

Combine like terms: 9y + 4y = 13y
5 + 13y = -3(y + 3)

Reorder the terms:
5 + 13y = -3(3 + y)
5 + 13y = (3 * -3 + y * -3)
5 + 13y = (-9 + -3y)

Solving
5 + 13y = -9 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
5 + 13y + 3y = -9 + -3y + 3y

Combine like terms: 13y + 3y = 16y
5 + 16y = -9 + -3y + 3y

Combine like terms: -3y + 3y = 0
5 + 16y = -9 + 0
5 + 16y = -9

Add '-5' to each side of the equation.
5 + -5 + 16y = -9 + -5

Combine like terms: 5 + -5 = 0
0 + 16y = -9 + -5
16y = -9 + -5

Combine like terms: -9 + -5 = -14
16y = -14

Divide each side by '16'.
y = -0.875

Simplifying
y = -0.875

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