1-2r=-3r

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

Simplifying
1 + -2r = -3r

Solving
1 + -2r = -3r

Solving for variable 'r'.

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

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

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

Combine like terms: -3r + 3r = 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