3(x+y)-r=2y

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Solution for 3(x+y)-r=2y equation:


Simplifying
3(x + y) + -1r = 2y
(x * 3 + y * 3) + -1r = 2y
(3x + 3y) + -1r = 2y

Reorder the terms:
-1r + 3x + 3y = 2y

Solving
-1r + 3x + 3y = 2y

Solving for variable 'r'.

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

Add '-3x' to each side of the equation.
-1r + 3x + -3x + 3y = -3x + 2y

Combine like terms: 3x + -3x = 0
-1r + 0 + 3y = -3x + 2y
-1r + 3y = -3x + 2y

Add '-3y' to each side of the equation.
-1r + 3y + -3y = -3x + 2y + -3y

Combine like terms: 3y + -3y = 0
-1r + 0 = -3x + 2y + -3y
-1r = -3x + 2y + -3y

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

Divide each side by '-1'.
r = 3x + y

Simplifying
r = 3x + y

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