111=7x-3(-2x+15)

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Solution for 111=7x-3(-2x+15) equation:


Simplifying
111 = 7x + -3(-2x + 15)

Reorder the terms:
111 = 7x + -3(15 + -2x)
111 = 7x + (15 * -3 + -2x * -3)
111 = 7x + (-45 + 6x)

Reorder the terms:
111 = -45 + 7x + 6x

Combine like terms: 7x + 6x = 13x
111 = -45 + 13x

Solving
111 = -45 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
111 + -13x = -45 + 13x + -13x

Combine like terms: 13x + -13x = 0
111 + -13x = -45 + 0
111 + -13x = -45

Add '-111' to each side of the equation.
111 + -111 + -13x = -45 + -111

Combine like terms: 111 + -111 = 0
0 + -13x = -45 + -111
-13x = -45 + -111

Combine like terms: -45 + -111 = -156
-13x = -156

Divide each side by '-13'.
x = 12

Simplifying
x = 12

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