13x-4-12x+9=

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


Simplifying
13x + -4 + -12x + 9 = 0

Reorder the terms:
-4 + 9 + 13x + -12x = 0

Combine like terms: -4 + 9 = 5
5 + 13x + -12x = 0

Combine like terms: 13x + -12x = 1x
5 + 1x = 0

Solving
5 + 1x = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 1x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 1x = 0 + -5
1x = 0 + -5

Combine like terms: 0 + -5 = -5
1x = -5

Divide each side by '1'.
x = -5

Simplifying
x = -5

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