11x-13+9x+9=180

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Solution for 11x-13+9x+9=180 equation:


Simplifying
11x + -13 + 9x + 9 = 180

Reorder the terms:
-13 + 9 + 11x + 9x = 180

Combine like terms: -13 + 9 = -4
-4 + 11x + 9x = 180

Combine like terms: 11x + 9x = 20x
-4 + 20x = 180

Solving
-4 + 20x = 180

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 20x = 180 + 4

Combine like terms: -4 + 4 = 0
0 + 20x = 180 + 4
20x = 180 + 4

Combine like terms: 180 + 4 = 184
20x = 184

Divide each side by '20'.
x = 9.2

Simplifying
x = 9.2

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