18=r*3

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Solution for 18=r*3 equation:


Simplifying
18 = r * 3

Reorder the terms for easier multiplication:
18 = 3r

Solving
18 = 3r

Solving for variable 'r'.

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

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

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

Add '-18' to each side of the equation.
18 + -18 + -3r = 0 + -18

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

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

Divide each side by '-3'.
r = 6

Simplifying
r = 6

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