r*3+2r=7

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Solution for r*3+2r=7 equation: 


Simplifying
r * 3 + 2r = 7

Reorder the terms for easier multiplication:
3r + 2r = 7

Combine like terms: 3r + 2r = 5r
5r = 7

Solving
5r = 7

Solving for variable 'r'.

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

Divide each side by '5'.
r = 1.4

Simplifying
r = 1.4

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