0.6(5r+20)=30

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Solution for 0.6(5r+20)=30 equation: 


Simplifying
0.6(5r + 20) = 30

Reorder the terms:
0.6(20 + 5r) = 30
(20 * 0.6 + 5r * 0.6) = 30
(12 + 3r) = 30

Solving
12 + 3r = 30

Solving for variable 'r'.

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

Add '-12' to each side of the equation.
12 + -12 + 3r = 30 + -12

Combine like terms: 12 + -12 = 0
0 + 3r = 30 + -12
3r = 30 + -12

Combine like terms: 30 + -12 = 18
3r = 18

Divide each side by '3'.
r = 6

Simplifying
r = 6

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