(7x+20)+(2x+60)=180

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Solution for (7x+20)+(2x+60)=180 equation:


Simplifying
(7x + 20) + (2x + 60) = 180

Reorder the terms:
(20 + 7x) + (2x + 60) = 180

Remove parenthesis around (20 + 7x)
20 + 7x + (2x + 60) = 180

Reorder the terms:
20 + 7x + (60 + 2x) = 180

Remove parenthesis around (60 + 2x)
20 + 7x + 60 + 2x = 180

Reorder the terms:
20 + 60 + 7x + 2x = 180

Combine like terms: 20 + 60 = 80
80 + 7x + 2x = 180

Combine like terms: 7x + 2x = 9x
80 + 9x = 180

Solving
80 + 9x = 180

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + 9x = 180 + -80

Combine like terms: 80 + -80 = 0
0 + 9x = 180 + -80
9x = 180 + -80

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

Divide each side by '9'.
x = 11.11111111

Simplifying
x = 11.11111111

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