4r-2r+3-r=

Solution for 4r-2r+3-r= equation:

Simplifying
4r + -2r + 3 + -1r = 0

Reorder the terms:
3 + 4r + -2r + -1r = 0

Combine like terms: 4r + -2r = 2r
3 + 2r + -1r = 0

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

Solving
3 + 1r = 0

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 + 1r = 0 + -3

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

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

Divide each side by '1'.
r = -3

Simplifying
r = -3