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

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


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

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

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

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

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

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

Combine like terms: -2 + -2 = -4
-4 + 10x + 10x = 180

Combine like terms: 10x + 10x = 20x
-4 + 20x = 180

Solving
-4 + 20x = 180

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 20x = 180 + 4

Combine like terms: -4 + 4 = 0
0 + 20x = 180 + 4
20x = 180 + 4

Combine like terms: 180 + 4 = 184
20x = 184

Divide each side by '20'.
x = 9.2

Simplifying
x = 9.2

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