-1=3r-2r

Solution for -1=3r-2r equation:

Simplifying
-1 = 3r + -2r

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

Solving
-1 = 1r

Solving for variable 'r'.

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

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

Combine like terms: 1r + -1r = 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