12+4x-9=7x+7-3x

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Solution for 12+4x-9=7x+7-3x equation:


Simplifying
12 + 4x + -9 = 7x + 7 + -3x

Reorder the terms:
12 + -9 + 4x = 7x + 7 + -3x

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

Reorder the terms:
3 + 4x = 7 + 7x + -3x

Combine like terms: 7x + -3x = 4x
3 + 4x = 7 + 4x

Add '-4x' to each side of the equation.
3 + 4x + -4x = 7 + 4x + -4x

Combine like terms: 4x + -4x = 0
3 + 0 = 7 + 4x + -4x
3 = 7 + 4x + -4x

Combine like terms: 4x + -4x = 0
3 = 7 + 0
3 = 7

Solving
3 = 7

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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