5r+45=180

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Solution for 5r+45=180 equation: 


Simplifying
5r + 45 = 180

Reorder the terms:
45 + 5r = 180

Solving
45 + 5r = 180

Solving for variable 'r'.

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

Add '-45' to each side of the equation.
45 + -45 + 5r = 180 + -45

Combine like terms: 45 + -45 = 0
0 + 5r = 180 + -45
5r = 180 + -45

Combine like terms: 180 + -45 = 135
5r = 135

Divide each side by '5'.
r = 27

Simplifying
r = 27

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