3x+(X-20)=200

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Solution for 3x+(X-20)=200 equation:


Simplifying
3x + (X + -20) = 200

Reorder the terms:
3x + (-20 + X) = 200

Remove parenthesis around (-20 + X)
3x + -20 + X = 200

Reorder the terms:
-20 + X + 3x = 200

Solving
-20 + X + 3x = 200

Solving for variable 'X'.

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

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

Reorder the terms:
-20 + 20 + X + 3x = 200 + 20

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

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

Add '-3x' to each side of the equation.
X + 3x + -3x = 220 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 220 + -3x
X = 220 + -3x

Simplifying
X = 220 + -3x

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