4r+5=13

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Solution for 4r+5=13 equation: 


Simplifying
4r + 5 = 13

Reorder the terms:
5 + 4r = 13

Solving
5 + 4r = 13

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + 4r = 13 + -5

Combine like terms: 5 + -5 = 0
0 + 4r = 13 + -5
4r = 13 + -5

Combine like terms: 13 + -5 = 8
4r = 8

Divide each side by '4'.
r = 2

Simplifying
r = 2

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