9x+4x-109=86

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Solution for 9x+4x-109=86 equation:


Simplifying
9x + 4x + -109 = 86

Reorder the terms:
-109 + 9x + 4x = 86

Combine like terms: 9x + 4x = 13x
-109 + 13x = 86

Solving
-109 + 13x = 86

Solving for variable 'x'.

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

Add '109' to each side of the equation.
-109 + 109 + 13x = 86 + 109

Combine like terms: -109 + 109 = 0
0 + 13x = 86 + 109
13x = 86 + 109

Combine like terms: 86 + 109 = 195
13x = 195

Divide each side by '13'.
x = 15

Simplifying
x = 15

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