3-2r=1

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Solution for 3-2r=1 equation: 


Simplifying
3 + -2r = 1

Solving
3 + -2r = 1

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 = 1 + -3

Combine like terms: 3 + -3 = 0
0 + -2r = 1 + -3
-2r = 1 + -3

Combine like terms: 1 + -3 = -2
-2r = -2

Divide each side by '-2'.
r = 1

Simplifying
r = 1

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