2x+30+9x+40=180

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Solution for 2x+30+9x+40=180 equation: 


Simplifying
2x + 30 + 9x + 40 = 180

Reorder the terms:
30 + 40 + 2x + 9x = 180

Combine like terms: 30 + 40 = 70
70 + 2x + 9x = 180

Combine like terms: 2x + 9x = 11x
70 + 11x = 180

Solving
70 + 11x = 180

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + -70 + 11x = 180 + -70

Combine like terms: 70 + -70 = 0
0 + 11x = 180 + -70
11x = 180 + -70

Combine like terms: 180 + -70 = 110
11x = 110

Divide each side by '11'.
x = 10

Simplifying
x = 10

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