-(r-3)+4r=

Solution for -(r-3)+4r= equation:

Simplifying
-1(r + -3) + 4r = 0

Reorder the terms:
-1(-3 + r) + 4r = 0
(-3 * -1 + r * -1) + 4r = 0
(3 + -1r) + 4r = 0

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

Solving
3 + 3r = 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 + 3r = 0 + -3

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

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

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

Simplifying
r = -1