12x+40+8x-10=180

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Solution for 12x+40+8x-10=180 equation:


Simplifying
12x + 40 + 8x + -10 = 180

Reorder the terms:
40 + -10 + 12x + 8x = 180

Combine like terms: 40 + -10 = 30
30 + 12x + 8x = 180

Combine like terms: 12x + 8x = 20x
30 + 20x = 180

Solving
30 + 20x = 180

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 20x = 180 + -30

Combine like terms: 30 + -30 = 0
0 + 20x = 180 + -30
20x = 180 + -30

Combine like terms: 180 + -30 = 150
20x = 150

Divide each side by '20'.
x = 7.5

Simplifying
x = 7.5

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