-3+2r=3

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Solution for -3+2r=3 equation: 


Simplifying
-3 + 2r = 3

Solving
-3 + 2r = 3

Solving for variable 'r'.

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

Add '3' to each side of the equation.
-3 + 3 + 2r = 3 + 3

Combine like terms: -3 + 3 = 0
0 + 2r = 3 + 3
2r = 3 + 3

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

Divide each side by '2'.
r = 3

Simplifying
r = 3

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