39=-3r

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Solution for 39=-3r equation:


Simplifying
39 = -3r

Solving
39 = -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.
39 + 3r = -3r + 3r

Combine like terms: -3r + 3r = 0
39 + 3r = 0

Add '-39' to each side of the equation.
39 + -39 + 3r = 0 + -39

Combine like terms: 39 + -39 = 0
0 + 3r = 0 + -39
3r = 0 + -39

Combine like terms: 0 + -39 = -39
3r = -39

Divide each side by '3'.
r = -13

Simplifying
r = -13

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