3x+3y-x=20

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Solution for 3x+3y-x=20 equation: 


Simplifying
3x + 3y + -1x = 20

Reorder the terms:
3x + -1x + 3y = 20

Combine like terms: 3x + -1x = 2x
2x + 3y = 20

Solving
2x + 3y = 20

Solving for variable 'x'.

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

Add '-3y' to each side of the equation.
2x + 3y + -3y = 20 + -3y

Combine like terms: 3y + -3y = 0
2x + 0 = 20 + -3y
2x = 20 + -3y

Divide each side by '2'.
x = 10 + -1.5y

Simplifying
x = 10 + -1.5y

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