30+7x-10+90=180

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Solution for 30+7x-10+90=180 equation: 


Simplifying
30 + 7x + -10 + 90 = 180

Reorder the terms:
30 + -10 + 90 + 7x = 180

Combine like terms: 30 + -10 = 20
20 + 90 + 7x = 180

Combine like terms: 20 + 90 = 110
110 + 7x = 180

Solving
110 + 7x = 180

Solving for variable 'x'.

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

Add '-110' to each side of the equation.
110 + -110 + 7x = 180 + -110

Combine like terms: 110 + -110 = 0
0 + 7x = 180 + -110
7x = 180 + -110

Combine like terms: 180 + -110 = 70
7x = 70

Divide each side by '7'.
x = 10

Simplifying
x = 10

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