-45=3r

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Solution for -45=3r equation:


Simplifying
-45 = 3r

Solving
-45 = 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.
-45 + -3r = 3r + -3r

Combine like terms: 3r + -3r = 0
-45 + -3r = 0

Add '45' to each side of the equation.
-45 + 45 + -3r = 0 + 45

Combine like terms: -45 + 45 = 0
0 + -3r = 0 + 45
-3r = 0 + 45

Combine like terms: 0 + 45 = 45
-3r = 45

Divide each side by '-3'.
r = -15

Simplifying
r = -15

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