12x+13=5x+15

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Solution for 12x+13=5x+15 equation:


Simplifying
12x + 13 = 5x + 15

Reorder the terms:
13 + 12x = 5x + 15

Reorder the terms:
13 + 12x = 15 + 5x

Solving
13 + 12x = 15 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
13 + 12x + -5x = 15 + 5x + -5x

Combine like terms: 12x + -5x = 7x
13 + 7x = 15 + 5x + -5x

Combine like terms: 5x + -5x = 0
13 + 7x = 15 + 0
13 + 7x = 15

Add '-13' to each side of the equation.
13 + -13 + 7x = 15 + -13

Combine like terms: 13 + -13 = 0
0 + 7x = 15 + -13
7x = 15 + -13

Combine like terms: 15 + -13 = 2
7x = 2

Divide each side by '7'.
x = 0.2857142857

Simplifying
x = 0.2857142857

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