9x-31+7x-2+4x-2=180

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Solution for 9x-31+7x-2+4x-2=180 equation:


Simplifying
9x + -31 + 7x + -2 + 4x + -2 = 180

Reorder the terms:
-31 + -2 + -2 + 9x + 7x + 4x = 180

Combine like terms: -31 + -2 = -33
-33 + -2 + 9x + 7x + 4x = 180

Combine like terms: -33 + -2 = -35
-35 + 9x + 7x + 4x = 180

Combine like terms: 9x + 7x = 16x
-35 + 16x + 4x = 180

Combine like terms: 16x + 4x = 20x
-35 + 20x = 180

Solving
-35 + 20x = 180

Solving for variable 'x'.

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

Add '35' to each side of the equation.
-35 + 35 + 20x = 180 + 35

Combine like terms: -35 + 35 = 0
0 + 20x = 180 + 35
20x = 180 + 35

Combine like terms: 180 + 35 = 215
20x = 215

Divide each side by '20'.
x = 10.75

Simplifying
x = 10.75

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