(2x-7)+(x-7)+x=180

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


Simplifying
(2x + -7) + (x + -7) + x = 180

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

Remove parenthesis around (-7 + 2x)
-7 + 2x + (x + -7) + x = 180

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

Remove parenthesis around (-7 + x)
-7 + 2x + -7 + x + x = 180

Reorder the terms:
-7 + -7 + 2x + x + x = 180

Combine like terms: -7 + -7 = -14
-14 + 2x + x + x = 180

Combine like terms: 2x + x = 3x
-14 + 3x + x = 180

Combine like terms: 3x + x = 4x
-14 + 4x = 180

Solving
-14 + 4x = 180

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 4x = 180 + 14

Combine like terms: -14 + 14 = 0
0 + 4x = 180 + 14
4x = 180 + 14

Combine like terms: 180 + 14 = 194
4x = 194

Divide each side by '4'.
x = 48.5

Simplifying
x = 48.5

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