(7x-7)+(2x-3)+(x)=180

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Solution for (7x-7)+(2x-3)+(x)=180 equation:


Simplifying
(7x + -7) + (2x + -3) + (x) = 180

Reorder the terms:
(-7 + 7x) + (2x + -3) + (x) = 180

Remove parenthesis around (-7 + 7x)
-7 + 7x + (2x + -3) + (x) = 180

Reorder the terms:
-7 + 7x + (-3 + 2x) + (x) = 180

Remove parenthesis around (-3 + 2x)
-7 + 7x + -3 + 2x + (x) = 180
-7 + 7x + -3 + 2x + x = 180

Reorder the terms:
-7 + -3 + 7x + 2x + x = 180

Combine like terms: -7 + -3 = -10
-10 + 7x + 2x + x = 180

Combine like terms: 7x + 2x = 9x
-10 + 9x + x = 180

Combine like terms: 9x + x = 10x
-10 + 10x = 180

Solving
-10 + 10x = 180

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 10x = 180 + 10

Combine like terms: -10 + 10 = 0
0 + 10x = 180 + 10
10x = 180 + 10

Combine like terms: 180 + 10 = 190
10x = 190

Divide each side by '10'.
x = 19

Simplifying
x = 19

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