2x+70+7x+30=180

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Solution for 2x+70+7x+30=180 equation:


Simplifying
2x + 70 + 7x + 30 = 180

Reorder the terms:
70 + 30 + 2x + 7x = 180

Combine like terms: 70 + 30 = 100
100 + 2x + 7x = 180

Combine like terms: 2x + 7x = 9x
100 + 9x = 180

Solving
100 + 9x = 180

Solving for variable 'x'.

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

Add '-100' to each side of the equation.
100 + -100 + 9x = 180 + -100

Combine like terms: 100 + -100 = 0
0 + 9x = 180 + -100
9x = 180 + -100

Combine like terms: 180 + -100 = 80
9x = 80

Divide each side by '9'.
x = 8.888888889

Simplifying
x = 8.888888889

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