3r+8=29

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Solution for 3r+8=29 equation: 


Simplifying
3r + 8 = 29

Reorder the terms:
8 + 3r = 29

Solving
8 + 3r = 29

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 3r = 29 + -8

Combine like terms: 8 + -8 = 0
0 + 3r = 29 + -8
3r = 29 + -8

Combine like terms: 29 + -8 = 21
3r = 21

Divide each side by '3'.
r = 7

Simplifying
r = 7

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