-7(1-12x)+3=11+9(-9+9x)

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Solution for -7(1-12x)+3=11+9(-9+9x) equation:


Simplifying
-7(1 + -12x) + 3 = 11 + 9(-9 + 9x)
(1 * -7 + -12x * -7) + 3 = 11 + 9(-9 + 9x)
(-7 + 84x) + 3 = 11 + 9(-9 + 9x)

Reorder the terms:
-7 + 3 + 84x = 11 + 9(-9 + 9x)

Combine like terms: -7 + 3 = -4
-4 + 84x = 11 + 9(-9 + 9x)
-4 + 84x = 11 + (-9 * 9 + 9x * 9)
-4 + 84x = 11 + (-81 + 81x)

Combine like terms: 11 + -81 = -70
-4 + 84x = -70 + 81x

Solving
-4 + 84x = -70 + 81x

Solving for variable 'x'.

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

Add '-81x' to each side of the equation.
-4 + 84x + -81x = -70 + 81x + -81x

Combine like terms: 84x + -81x = 3x
-4 + 3x = -70 + 81x + -81x

Combine like terms: 81x + -81x = 0
-4 + 3x = -70 + 0
-4 + 3x = -70

Add '4' to each side of the equation.
-4 + 4 + 3x = -70 + 4

Combine like terms: -4 + 4 = 0
0 + 3x = -70 + 4
3x = -70 + 4

Combine like terms: -70 + 4 = -66
3x = -66

Divide each side by '3'.
x = -22

Simplifying
x = -22

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