9[3y-2(y-1)]-9+7y=0

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Solution for 9[3y-2(y-1)]-9+7y=0 equation:


Simplifying
9[3y + -2(y + -1)] + -9 + 7y = 0

Reorder the terms:
9[3y + -2(-1 + y)] + -9 + 7y = 0
9[3y + (-1 * -2 + y * -2)] + -9 + 7y = 0
9[3y + (2 + -2y)] + -9 + 7y = 0

Reorder the terms:
9[2 + 3y + -2y] + -9 + 7y = 0

Combine like terms: 3y + -2y = 1y
9[2 + 1y] + -9 + 7y = 0
[2 * 9 + 1y * 9] + -9 + 7y = 0
[18 + 9y] + -9 + 7y = 0

Reorder the terms:
18 + -9 + 9y + 7y = 0

Combine like terms: 18 + -9 = 9
9 + 9y + 7y = 0

Combine like terms: 9y + 7y = 16y
9 + 16y = 0

Solving
9 + 16y = 0

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + 16y = 0 + -9

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

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

Divide each side by '16'.
y = -0.5625

Simplifying
y = -0.5625

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