3r-2+2r=23

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Solution for 3r-2+2r=23 equation: 


Simplifying
3r + -2 + 2r = 23

Reorder the terms:
-2 + 3r + 2r = 23

Combine like terms: 3r + 2r = 5r
-2 + 5r = 23

Solving
-2 + 5r = 23

Solving for variable 'r'.

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

Add '2' to each side of the equation.
-2 + 2 + 5r = 23 + 2

Combine like terms: -2 + 2 = 0
0 + 5r = 23 + 2
5r = 23 + 2

Combine like terms: 23 + 2 = 25
5r = 25

Divide each side by '5'.
r = 5

Simplifying
r = 5

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