3(3x+3)-3(x-4)=8x-2x

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Solution for 3(3x+3)-3(x-4)=8x-2x equation: 


Simplifying
3(3x + 3) + -3(x + -4) = 8x + -2x

Reorder the terms:
3(3 + 3x) + -3(x + -4) = 8x + -2x
(3 * 3 + 3x * 3) + -3(x + -4) = 8x + -2x
(9 + 9x) + -3(x + -4) = 8x + -2x

Reorder the terms:
9 + 9x + -3(-4 + x) = 8x + -2x
9 + 9x + (-4 * -3 + x * -3) = 8x + -2x
9 + 9x + (12 + -3x) = 8x + -2x

Reorder the terms:
9 + 12 + 9x + -3x = 8x + -2x

Combine like terms: 9 + 12 = 21
21 + 9x + -3x = 8x + -2x

Combine like terms: 9x + -3x = 6x
21 + 6x = 8x + -2x

Combine like terms: 8x + -2x = 6x
21 + 6x = 6x

Add '-6x' to each side of the equation.
21 + 6x + -6x = 6x + -6x

Combine like terms: 6x + -6x = 0
21 + 0 = 6x + -6x
21 = 6x + -6x

Combine like terms: 6x + -6x = 0
21 = 0

Solving
21 = 0

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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