-150+9x+4x=123

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Solution for -150+9x+4x=123 equation:


Simplifying
-150 + 9x + 4x = 123

Combine like terms: 9x + 4x = 13x
-150 + 13x = 123

Solving
-150 + 13x = 123

Solving for variable 'x'.

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

Add '150' to each side of the equation.
-150 + 150 + 13x = 123 + 150

Combine like terms: -150 + 150 = 0
0 + 13x = 123 + 150
13x = 123 + 150

Combine like terms: 123 + 150 = 273
13x = 273

Divide each side by '13'.
x = 21

Simplifying
x = 21

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