5r+3=18

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Solution for 5r+3=18 equation: 


Simplifying
5r + 3 = 18

Reorder the terms:
3 + 5r = 18

Solving
3 + 5r = 18

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + 5r = 18 + -3

Combine like terms: 3 + -3 = 0
0 + 5r = 18 + -3
5r = 18 + -3

Combine like terms: 18 + -3 = 15
5r = 15

Divide each side by '5'.
r = 3

Simplifying
r = 3

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