13x=9x+12

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Solution for 13x=9x+12 equation:


Simplifying
13x = 9x + 12

Reorder the terms:
13x = 12 + 9x

Solving
13x = 12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
13x + -9x = 12 + 9x + -9x

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

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

Divide each side by '4'.
x = 3

Simplifying
x = 3

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