(2x-10)+(x+25)+90=180

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Solution for (2x-10)+(x+25)+90=180 equation:


Simplifying
(2x + -10) + (x + 25) + 90 = 180

Reorder the terms:
(-10 + 2x) + (x + 25) + 90 = 180

Remove parenthesis around (-10 + 2x)
-10 + 2x + (x + 25) + 90 = 180

Reorder the terms:
-10 + 2x + (25 + x) + 90 = 180

Remove parenthesis around (25 + x)
-10 + 2x + 25 + x + 90 = 180

Reorder the terms:
-10 + 25 + 90 + 2x + x = 180

Combine like terms: -10 + 25 = 15
15 + 90 + 2x + x = 180

Combine like terms: 15 + 90 = 105
105 + 2x + x = 180

Combine like terms: 2x + x = 3x
105 + 3x = 180

Solving
105 + 3x = 180

Solving for variable 'x'.

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

Add '-105' to each side of the equation.
105 + -105 + 3x = 180 + -105

Combine like terms: 105 + -105 = 0
0 + 3x = 180 + -105
3x = 180 + -105

Combine like terms: 180 + -105 = 75
3x = 75

Divide each side by '3'.
x = 25

Simplifying
x = 25

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