4+3r=91

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Solution for 4+3r=91 equation: 


Simplifying
4 + 3r = 91

Solving
4 + 3r = 91

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + 3r = 91 + -4

Combine like terms: 4 + -4 = 0
0 + 3r = 91 + -4
3r = 91 + -4

Combine like terms: 91 + -4 = 87
3r = 87

Divide each side by '3'.
r = 29

Simplifying
r = 29

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