(7x+3.5)+(2x+10)=180

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Solution for (7x+3.5)+(2x+10)=180 equation: 


Simplifying
(7x + 3.5) + (2x + 10) = 180

Reorder the terms:
(3.5 + 7x) + (2x + 10) = 180

Remove parenthesis around (3.5 + 7x)
3.5 + 7x + (2x + 10) = 180

Reorder the terms:
3.5 + 7x + (10 + 2x) = 180

Remove parenthesis around (10 + 2x)
3.5 + 7x + 10 + 2x = 180

Reorder the terms:
3.5 + 10 + 7x + 2x = 180

Combine like terms: 3.5 + 10 = 13.5
13.5 + 7x + 2x = 180

Combine like terms: 7x + 2x = 9x
13.5 + 9x = 180

Solving
13.5 + 9x = 180

Solving for variable 'x'.

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

Add '-13.5' to each side of the equation.
13.5 + -13.5 + 9x = 180 + -13.5

Combine like terms: 13.5 + -13.5 = 0.0
0.0 + 9x = 180 + -13.5
9x = 180 + -13.5

Combine like terms: 180 + -13.5 = 166.5
9x = 166.5

Divide each side by '9'.
x = 18.5

Simplifying
x = 18.5

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