9x+3x-2=13x

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Solution for 9x+3x-2=13x equation:


Simplifying
9x + 3x + -2 = 13x

Reorder the terms:
-2 + 9x + 3x = 13x

Combine like terms: 9x + 3x = 12x
-2 + 12x = 13x

Solving
-2 + 12x = 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.
-2 + 12x + -13x = 13x + -13x

Combine like terms: 12x + -13x = -1x
-2 + -1x = 13x + -13x

Combine like terms: 13x + -13x = 0
-2 + -1x = 0

Add '2' to each side of the equation.
-2 + 2 + -1x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -1x = 0 + 2
-1x = 0 + 2

Combine like terms: 0 + 2 = 2
-1x = 2

Divide each side by '-1'.
x = -2

Simplifying
x = -2

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