180-(x-20)=3x

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Solution for 180-(x-20)=3x equation:


Simplifying
180 + -1(x + -20) = 3x

Reorder the terms:
180 + -1(-20 + x) = 3x
180 + (-20 * -1 + x * -1) = 3x
180 + (20 + -1x) = 3x

Combine like terms: 180 + 20 = 200
200 + -1x = 3x

Solving
200 + -1x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
200 + -1x + -3x = 3x + -3x

Combine like terms: -1x + -3x = -4x
200 + -4x = 3x + -3x

Combine like terms: 3x + -3x = 0
200 + -4x = 0

Add '-200' to each side of the equation.
200 + -200 + -4x = 0 + -200

Combine like terms: 200 + -200 = 0
0 + -4x = 0 + -200
-4x = 0 + -200

Combine like terms: 0 + -200 = -200
-4x = -200

Divide each side by '-4'.
x = 50

Simplifying
x = 50

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