3r+3.2=18.2

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Solution for 3r+3.2=18.2 equation: 


Simplifying
3r + 3.2 = 18.2

Reorder the terms:
3.2 + 3r = 18.2

Solving
3.2 + 3r = 18.2

Solving for variable 'r'.

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

Add '-3.2' to each side of the equation.
3.2 + -3.2 + 3r = 18.2 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + 3r = 18.2 + -3.2
3r = 18.2 + -3.2

Combine like terms: 18.2 + -3.2 = 15
3r = 15

Divide each side by '3'.
r = 5

Simplifying
r = 5

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