2r+6+3r=31

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Solution for 2r+6+3r=31 equation: 


Simplifying
2r + 6 + 3r = 31

Reorder the terms:
6 + 2r + 3r = 31

Combine like terms: 2r + 3r = 5r
6 + 5r = 31

Solving
6 + 5r = 31

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + 5r = 31 + -6

Combine like terms: 6 + -6 = 0
0 + 5r = 31 + -6
5r = 31 + -6

Combine like terms: 31 + -6 = 25
5r = 25

Divide each side by '5'.
r = 5

Simplifying
r = 5

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