3x+3r=18

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Solution for 3x+3r=18 equation: 


Simplifying
3x + 3r = 18

Reorder the terms:
3r + 3x = 18

Solving
3r + 3x = 18

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.
3r + 3x + -3x = 18 + -3x

Combine like terms: 3x + -3x = 0
3r + 0 = 18 + -3x
3r = 18 + -3x

Divide each side by '3'.
r = 6 + -1x

Simplifying
r = 6 + -1x

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