3r+20=35

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Solution for 3r+20=35 equation: 


Simplifying
3r + 20 = 35

Reorder the terms:
20 + 3r = 35

Solving
20 + 3r = 35

Solving for variable 'r'.

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

Add '-20' to each side of the equation.
20 + -20 + 3r = 35 + -20

Combine like terms: 20 + -20 = 0
0 + 3r = 35 + -20
3r = 35 + -20

Combine like terms: 35 + -20 = 15
3r = 15

Divide each side by '3'.
r = 5

Simplifying
r = 5

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