7x-5+4x-4=8x+3x-12

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Solution for 7x-5+4x-4=8x+3x-12 equation: 


Simplifying
7x + -5 + 4x + -4 = 8x + 3x + -12

Reorder the terms:
-5 + -4 + 7x + 4x = 8x + 3x + -12

Combine like terms: -5 + -4 = -9
-9 + 7x + 4x = 8x + 3x + -12

Combine like terms: 7x + 4x = 11x
-9 + 11x = 8x + 3x + -12

Reorder the terms:
-9 + 11x = -12 + 8x + 3x

Combine like terms: 8x + 3x = 11x
-9 + 11x = -12 + 11x

Add '-11x' to each side of the equation.
-9 + 11x + -11x = -12 + 11x + -11x

Combine like terms: 11x + -11x = 0
-9 + 0 = -12 + 11x + -11x
-9 = -12 + 11x + -11x

Combine like terms: 11x + -11x = 0
-9 = -12 + 0
-9 = -12

Solving
-9 = -12

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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