-3+9=-4r+5

Solution for -3+9=-4r+5 equation:

Simplifying
-3 + 9 = -4r + 5

Combine like terms: -3 + 9 = 6
6 = -4r + 5

Reorder the terms:
6 = 5 + -4r

Solving
6 = 5 + -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
6 + 4r = 5 + -4r + 4r

Combine like terms: -4r + 4r = 0
6 + 4r = 5 + 0
6 + 4r = 5

Add '-6' to each side of the equation.
6 + -6 + 4r = 5 + -6

Combine like terms: 6 + -6 = 0
0 + 4r = 5 + -6
4r = 5 + -6

Combine like terms: 5 + -6 = -1
4r = -1

Divide each side by '4'.
r = -0.25

Simplifying
r = -0.25