1r+2=3

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Solution for 1r+2=3 equation: 


Simplifying
1r + 2 = 3

Reorder the terms:
2 + 1r = 3

Solving
2 + 1r = 3

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 + 1r = 3 + -2

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

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

Divide each side by '1'.
r = 1

Simplifying
r = 1

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