200=2x+(x-20)

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Solution for 200=2x+(x-20) equation:


Simplifying
200 = 2x + (x + -20)

Reorder the terms:
200 = 2x + (-20 + x)

Remove parenthesis around (-20 + x)
200 = 2x + -20 + x

Reorder the terms:
200 = -20 + 2x + x

Combine like terms: 2x + x = 3x
200 = -20 + 3x

Solving
200 = -20 + 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 + -3x = -20 + 3x + -3x

Combine like terms: 3x + -3x = 0
200 + -3x = -20 + 0
200 + -3x = -20

Add '-200' to each side of the equation.
200 + -200 + -3x = -20 + -200

Combine like terms: 200 + -200 = 0
0 + -3x = -20 + -200
-3x = -20 + -200

Combine like terms: -20 + -200 = -220
-3x = -220

Divide each side by '-3'.
x = 73.33333333

Simplifying
x = 73.33333333

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