30=3r

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Solution for 30=3r equation:


Simplifying
30 = 3r

Solving
30 = 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.
30 + -3r = 3r + -3r

Combine like terms: 3r + -3r = 0
30 + -3r = 0

Add '-30' to each side of the equation.
30 + -30 + -3r = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -3r = 0 + -30
-3r = 0 + -30

Combine like terms: 0 + -30 = -30
-3r = -30

Divide each side by '-3'.
r = 10

Simplifying
r = 10

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