(4x-50)-(x+20)=180

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Solution for (4x-50)-(x+20)=180 equation:


Simplifying
(4x + -50) + -1(x + 20) = 180

Reorder the terms:
(-50 + 4x) + -1(x + 20) = 180

Remove parenthesis around (-50 + 4x)
-50 + 4x + -1(x + 20) = 180

Reorder the terms:
-50 + 4x + -1(20 + x) = 180
-50 + 4x + (20 * -1 + x * -1) = 180
-50 + 4x + (-20 + -1x) = 180

Reorder the terms:
-50 + -20 + 4x + -1x = 180

Combine like terms: -50 + -20 = -70
-70 + 4x + -1x = 180

Combine like terms: 4x + -1x = 3x
-70 + 3x = 180

Solving
-70 + 3x = 180

Solving for variable 'x'.

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

Add '70' to each side of the equation.
-70 + 70 + 3x = 180 + 70

Combine like terms: -70 + 70 = 0
0 + 3x = 180 + 70
3x = 180 + 70

Combine like terms: 180 + 70 = 250
3x = 250

Divide each side by '3'.
x = 83.33333333

Simplifying
x = 83.33333333

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