9y-9(2y-11)=171

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Solution for 9y-9(2y-11)=171 equation:


Simplifying
9y + -9(2y + -11) = 171

Reorder the terms:
9y + -9(-11 + 2y) = 171
9y + (-11 * -9 + 2y * -9) = 171
9y + (99 + -18y) = 171

Reorder the terms:
99 + 9y + -18y = 171

Combine like terms: 9y + -18y = -9y
99 + -9y = 171

Solving
99 + -9y = 171

Solving for variable 'y'.

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

Add '-99' to each side of the equation.
99 + -99 + -9y = 171 + -99

Combine like terms: 99 + -99 = 0
0 + -9y = 171 + -99
-9y = 171 + -99

Combine like terms: 171 + -99 = 72
-9y = 72

Divide each side by '-9'.
y = -8

Simplifying
y = -8

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