12(x-1)=3(4x+9)-15

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Solution for 12(x-1)=3(4x+9)-15 equation: 


Simplifying
12(x + -1) = 3(4x + 9) + -15

Reorder the terms:
12(-1 + x) = 3(4x + 9) + -15
(-1 * 12 + x * 12) = 3(4x + 9) + -15
(-12 + 12x) = 3(4x + 9) + -15

Reorder the terms:
-12 + 12x = 3(9 + 4x) + -15
-12 + 12x = (9 * 3 + 4x * 3) + -15
-12 + 12x = (27 + 12x) + -15

Reorder the terms:
-12 + 12x = 27 + -15 + 12x

Combine like terms: 27 + -15 = 12
-12 + 12x = 12 + 12x

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

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

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

Solving
-12 = 12

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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