12x-14+9x+20=180

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Solution for 12x-14+9x+20=180 equation:


Simplifying
12x + -14 + 9x + 20 = 180

Reorder the terms:
-14 + 20 + 12x + 9x = 180

Combine like terms: -14 + 20 = 6
6 + 12x + 9x = 180

Combine like terms: 12x + 9x = 21x
6 + 21x = 180

Solving
6 + 21x = 180

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 21x = 180 + -6

Combine like terms: 6 + -6 = 0
0 + 21x = 180 + -6
21x = 180 + -6

Combine like terms: 180 + -6 = 174
21x = 174

Divide each side by '21'.
x = 8.285714286

Simplifying
x = 8.285714286

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