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

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


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

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

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

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

Add '-4x' to each side of the equation.
7 + 4x + -4x = -5 + 4x + -4x

Combine like terms: 4x + -4x = 0
7 + 0 = -5 + 4x + -4x
7 = -5 + 4x + -4x

Combine like terms: 4x + -4x = 0
7 = -5 + 0
7 = -5

Solving
7 = -5

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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