0.3r+0.2=1.7

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Solution for 0.3r+0.2=1.7 equation: 


Simplifying
0.3r + 0.2 = 1.7

Reorder the terms:
0.2 + 0.3r = 1.7

Solving
0.2 + 0.3r = 1.7

Solving for variable 'r'.

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

Add '-0.2' to each side of the equation.
0.2 + -0.2 + 0.3r = 1.7 + -0.2

Combine like terms: 0.2 + -0.2 = 0.0
0.0 + 0.3r = 1.7 + -0.2
0.3r = 1.7 + -0.2

Combine like terms: 1.7 + -0.2 = 1.5
0.3r = 1.5

Divide each side by '0.3'.
r = 5

Simplifying
r = 5

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