5r+15=40

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Solution for 5r+15=40 equation: 


Simplifying
5r + 15 = 40

Reorder the terms:
15 + 5r = 40

Solving
15 + 5r = 40

Solving for variable 'r'.

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

Add '-15' to each side of the equation.
15 + -15 + 5r = 40 + -15

Combine like terms: 15 + -15 = 0
0 + 5r = 40 + -15
5r = 40 + -15

Combine like terms: 40 + -15 = 25
5r = 25

Divide each side by '5'.
r = 5

Simplifying
r = 5

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