13x+2x-3=129

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Solution for 13x+2x-3=129 equation:


Simplifying
13x + 2x + -3 = 129

Reorder the terms:
-3 + 13x + 2x = 129

Combine like terms: 13x + 2x = 15x
-3 + 15x = 129

Solving
-3 + 15x = 129

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 15x = 129 + 3

Combine like terms: -3 + 3 = 0
0 + 15x = 129 + 3
15x = 129 + 3

Combine like terms: 129 + 3 = 132
15x = 132

Divide each side by '15'.
x = 8.8

Simplifying
x = 8.8

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