-2(-9x+8)+7(1-2x)=3x-3+x-12

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Solution for -2(-9x+8)+7(1-2x)=3x-3+x-12 equation: 


Simplifying
-2(-9x + 8) + 7(1 + -2x) = 3x + -3 + x + -12

Reorder the terms:
-2(8 + -9x) + 7(1 + -2x) = 3x + -3 + x + -12
(8 * -2 + -9x * -2) + 7(1 + -2x) = 3x + -3 + x + -12
(-16 + 18x) + 7(1 + -2x) = 3x + -3 + x + -12
-16 + 18x + (1 * 7 + -2x * 7) = 3x + -3 + x + -12
-16 + 18x + (7 + -14x) = 3x + -3 + x + -12

Reorder the terms:
-16 + 7 + 18x + -14x = 3x + -3 + x + -12

Combine like terms: -16 + 7 = -9
-9 + 18x + -14x = 3x + -3 + x + -12

Combine like terms: 18x + -14x = 4x
-9 + 4x = 3x + -3 + x + -12

Reorder the terms:
-9 + 4x = -3 + -12 + 3x + x

Combine like terms: -3 + -12 = -15
-9 + 4x = -15 + 3x + x

Combine like terms: 3x + x = 4x
-9 + 4x = -15 + 4x

Add '-4x' to each side of the equation.
-9 + 4x + -4x = -15 + 4x + -4x

Combine like terms: 4x + -4x = 0
-9 + 0 = -15 + 4x + -4x
-9 = -15 + 4x + -4x

Combine like terms: 4x + -4x = 0
-9 = -15 + 0
-9 = -15

Solving
-9 = -15

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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