3r+16=80

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Solution for 3r+16=80 equation: 


Simplifying
3r + 16 = 80

Reorder the terms:
16 + 3r = 80

Solving
16 + 3r = 80

Solving for variable 'r'.

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

Add '-16' to each side of the equation.
16 + -16 + 3r = 80 + -16

Combine like terms: 16 + -16 = 0
0 + 3r = 80 + -16
3r = 80 + -16

Combine like terms: 80 + -16 = 64
3r = 64

Divide each side by '3'.
r = 21.33333333

Simplifying
r = 21.33333333

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