3r-1=2r

Solution for 3r-1=2r equation:

Simplifying
3r + -1 = 2r

Reorder the terms:
-1 + 3r = 2r

Solving
-1 + 3r = 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-1 + 3r + -2r = 2r + -2r

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

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

Add '1' to each side of the equation.
-1 + 1 + 1r = 0 + 1

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

Combine like terms: 0 + 1 = 1
1r = 1

Divide each side by '1'.
r = 1

Simplifying
r = 1