3(3x+3)-4(x-3)=9+5x

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Solution for 3(3x+3)-4(x-3)=9+5x equation: 


Simplifying
3(3x + 3) + -4(x + -3) = 9 + 5x

Reorder the terms:
3(3 + 3x) + -4(x + -3) = 9 + 5x
(3 * 3 + 3x * 3) + -4(x + -3) = 9 + 5x
(9 + 9x) + -4(x + -3) = 9 + 5x

Reorder the terms:
9 + 9x + -4(-3 + x) = 9 + 5x
9 + 9x + (-3 * -4 + x * -4) = 9 + 5x
9 + 9x + (12 + -4x) = 9 + 5x

Reorder the terms:
9 + 12 + 9x + -4x = 9 + 5x

Combine like terms: 9 + 12 = 21
21 + 9x + -4x = 9 + 5x

Combine like terms: 9x + -4x = 5x
21 + 5x = 9 + 5x

Add '-5x' to each side of the equation.
21 + 5x + -5x = 9 + 5x + -5x

Combine like terms: 5x + -5x = 0
21 + 0 = 9 + 5x + -5x
21 = 9 + 5x + -5x

Combine like terms: 5x + -5x = 0
21 = 9 + 0
21 = 9

Solving
21 = 9

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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