-12x-45=-7x-9+13x

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Solution for -12x-45=-7x-9+13x equation:


Simplifying
-12x + -45 = -7x + -9 + 13x

Reorder the terms:
-45 + -12x = -7x + -9 + 13x

Reorder the terms:
-45 + -12x = -9 + -7x + 13x

Combine like terms: -7x + 13x = 6x
-45 + -12x = -9 + 6x

Solving
-45 + -12x = -9 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-45 + -12x + -6x = -9 + 6x + -6x

Combine like terms: -12x + -6x = -18x
-45 + -18x = -9 + 6x + -6x

Combine like terms: 6x + -6x = 0
-45 + -18x = -9 + 0
-45 + -18x = -9

Add '45' to each side of the equation.
-45 + 45 + -18x = -9 + 45

Combine like terms: -45 + 45 = 0
0 + -18x = -9 + 45
-18x = -9 + 45

Combine like terms: -9 + 45 = 36
-18x = 36

Divide each side by '-18'.
x = -2

Simplifying
x = -2

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