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

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


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

Combine like terms: 15 + -12 = 3
3 + 4x = 12 + 15x

Solving
3 + 4x = 12 + 15x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-15x' to each side of the equation.
3 + 4x + -15x = 12 + 15x + -15x

Combine like terms: 4x + -15x = -11x
3 + -11x = 12 + 15x + -15x

Combine like terms: 15x + -15x = 0
3 + -11x = 12 + 0
3 + -11x = 12

Add '-3' to each side of the equation.
3 + -3 + -11x = 12 + -3

Combine like terms: 3 + -3 = 0
0 + -11x = 12 + -3
-11x = 12 + -3

Combine like terms: 12 + -3 = 9
-11x = 9

Divide each side by '-11'.
x = -0.8181818182

Simplifying
x = -0.8181818182

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