(2x-20)-15=180

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Solution for (2x-20)-15=180 equation:


Simplifying
(2x + -20) + -15 = 180

Reorder the terms:
(-20 + 2x) + -15 = 180

Remove parenthesis around (-20 + 2x)
-20 + 2x + -15 = 180

Reorder the terms:
-20 + -15 + 2x = 180

Combine like terms: -20 + -15 = -35
-35 + 2x = 180

Solving
-35 + 2x = 180

Solving for variable 'x'.

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

Add '35' to each side of the equation.
-35 + 35 + 2x = 180 + 35

Combine like terms: -35 + 35 = 0
0 + 2x = 180 + 35
2x = 180 + 35

Combine like terms: 180 + 35 = 215
2x = 215

Divide each side by '2'.
x = 107.5

Simplifying
x = 107.5

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