-3r+18=3

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Solution for -3r+18=3 equation: 


Simplifying
-3r + 18 = 3

Reorder the terms:
18 + -3r = 3

Solving
18 + -3r = 3

Solving for variable 'r'.

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

Add '-18' to each side of the equation.
18 + -18 + -3r = 3 + -18

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

Combine like terms: 3 + -18 = -15
-3r = -15

Divide each side by '-3'.
r = 5

Simplifying
r = 5

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