(15-5x)-(8-12x)=

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Solution for (15-5x)-(8-12x)= equation:


Simplifying
(15 + -5x) + -1(8 + -12x) = 0

Remove parenthesis around (15 + -5x)
15 + -5x + -1(8 + -12x) = 0
15 + -5x + (8 * -1 + -12x * -1) = 0
15 + -5x + (-8 + 12x) = 0

Reorder the terms:
15 + -8 + -5x + 12x = 0

Combine like terms: 15 + -8 = 7
7 + -5x + 12x = 0

Combine like terms: -5x + 12x = 7x
7 + 7x = 0

Solving
7 + 7x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 7x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 7x = 0 + -7
7x = 0 + -7

Combine like terms: 0 + -7 = -7
7x = -7

Divide each side by '7'.
x = -1

Simplifying
x = -1

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