11(11x+7)=12(-12+9x)

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Solution for 11(11x+7)=12(-12+9x) equation:


Simplifying
11(11x + 7) = 12(-12 + 9x)

Reorder the terms:
11(7 + 11x) = 12(-12 + 9x)
(7 * 11 + 11x * 11) = 12(-12 + 9x)
(77 + 121x) = 12(-12 + 9x)
77 + 121x = (-12 * 12 + 9x * 12)
77 + 121x = (-144 + 108x)

Solving
77 + 121x = -144 + 108x

Solving for variable 'x'.

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

Add '-108x' to each side of the equation.
77 + 121x + -108x = -144 + 108x + -108x

Combine like terms: 121x + -108x = 13x
77 + 13x = -144 + 108x + -108x

Combine like terms: 108x + -108x = 0
77 + 13x = -144 + 0
77 + 13x = -144

Add '-77' to each side of the equation.
77 + -77 + 13x = -144 + -77

Combine like terms: 77 + -77 = 0
0 + 13x = -144 + -77
13x = -144 + -77

Combine like terms: -144 + -77 = -221
13x = -221

Divide each side by '13'.
x = -17

Simplifying
x = -17

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