0.3+0.1r=5

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Solution for 0.3+0.1r=5 equation: 


Simplifying
0.3 + 0.1r = 5

Solving
0.3 + 0.1r = 5

Solving for variable 'r'.

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

Add '-0.3' to each side of the equation.
0.3 + -0.3 + 0.1r = 5 + -0.3

Combine like terms: 0.3 + -0.3 = 0.0
0.0 + 0.1r = 5 + -0.3
0.1r = 5 + -0.3

Combine like terms: 5 + -0.3 = 4.7
0.1r = 4.7

Divide each side by '0.1'.
r = 47

Simplifying
r = 47

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