(2x-10)-70-(x+30)=180

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Solution for (2x-10)-70-(x+30)=180 equation: 


Simplifying
(2x + -10) + -70 + -1(x + 30) = 180

Reorder the terms:
(-10 + 2x) + -70 + -1(x + 30) = 180

Remove parenthesis around (-10 + 2x)
-10 + 2x + -70 + -1(x + 30) = 180

Reorder the terms:
-10 + 2x + -70 + -1(30 + x) = 180
-10 + 2x + -70 + (30 * -1 + x * -1) = 180
-10 + 2x + -70 + (-30 + -1x) = 180

Reorder the terms:
-10 + -70 + -30 + 2x + -1x = 180

Combine like terms: -10 + -70 = -80
-80 + -30 + 2x + -1x = 180

Combine like terms: -80 + -30 = -110
-110 + 2x + -1x = 180

Combine like terms: 2x + -1x = 1x
-110 + 1x = 180

Solving
-110 + 1x = 180

Solving for variable 'x'.

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

Add '110' to each side of the equation.
-110 + 110 + 1x = 180 + 110

Combine like terms: -110 + 110 = 0
0 + 1x = 180 + 110
1x = 180 + 110

Combine like terms: 180 + 110 = 290
1x = 290

Divide each side by '1'.
x = 290

Simplifying
x = 290

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