4x-7+9x+4+86=180

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Solution for 4x-7+9x+4+86=180 equation:


Simplifying
4x + -7 + 9x + 4 + 86 = 180

Reorder the terms:
-7 + 4 + 86 + 4x + 9x = 180

Combine like terms: -7 + 4 = -3
-3 + 86 + 4x + 9x = 180

Combine like terms: -3 + 86 = 83
83 + 4x + 9x = 180

Combine like terms: 4x + 9x = 13x
83 + 13x = 180

Solving
83 + 13x = 180

Solving for variable 'x'.

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

Add '-83' to each side of the equation.
83 + -83 + 13x = 180 + -83

Combine like terms: 83 + -83 = 0
0 + 13x = 180 + -83
13x = 180 + -83

Combine like terms: 180 + -83 = 97
13x = 97

Divide each side by '13'.
x = 7.461538462

Simplifying
x = 7.461538462

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