13x-4+9x+16=180

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Solution for 13x-4+9x+16=180 equation:


Simplifying
13x + -4 + 9x + 16 = 180

Reorder the terms:
-4 + 16 + 13x + 9x = 180

Combine like terms: -4 + 16 = 12
12 + 13x + 9x = 180

Combine like terms: 13x + 9x = 22x
12 + 22x = 180

Solving
12 + 22x = 180

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 22x = 180 + -12

Combine like terms: 12 + -12 = 0
0 + 22x = 180 + -12
22x = 180 + -12

Combine like terms: 180 + -12 = 168
22x = 168

Divide each side by '22'.
x = 7.636363636

Simplifying
x = 7.636363636

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