-9x+-12x=4x-13-5x

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Solution for -9x+-12x=4x-13-5x equation:


Simplifying
-9x + -12x = 4x + -13 + -5x

Combine like terms: -9x + -12x = -21x
-21x = 4x + -13 + -5x

Reorder the terms:
-21x = -13 + 4x + -5x

Combine like terms: 4x + -5x = -1x
-21x = -13 + -1x

Solving
-21x = -13 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-21x + x = -13 + -1x + x

Combine like terms: -21x + x = -20x
-20x = -13 + -1x + x

Combine like terms: -1x + x = 0
-20x = -13 + 0
-20x = -13

Divide each side by '-20'.
x = 0.65

Simplifying
x = 0.65

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