12x-30=3(x+9)+9x-56

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Solution for 12x-30=3(x+9)+9x-56 equation: 


Simplifying
12x + -30 = 3(x + 9) + 9x + -56

Reorder the terms:
-30 + 12x = 3(x + 9) + 9x + -56

Reorder the terms:
-30 + 12x = 3(9 + x) + 9x + -56
-30 + 12x = (9 * 3 + x * 3) + 9x + -56
-30 + 12x = (27 + 3x) + 9x + -56

Reorder the terms:
-30 + 12x = 27 + -56 + 3x + 9x

Combine like terms: 27 + -56 = -29
-30 + 12x = -29 + 3x + 9x

Combine like terms: 3x + 9x = 12x
-30 + 12x = -29 + 12x

Add '-12x' to each side of the equation.
-30 + 12x + -12x = -29 + 12x + -12x

Combine like terms: 12x + -12x = 0
-30 + 0 = -29 + 12x + -12x
-30 = -29 + 12x + -12x

Combine like terms: 12x + -12x = 0
-30 = -29 + 0
-30 = -29

Solving
-30 = -29

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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