2r-6+9-4r=

Solution for 2r-6+9-4r= equation:

Simplifying
2r + -6 + 9 + -4r = 0

Reorder the terms:
-6 + 9 + 2r + -4r = 0

Combine like terms: -6 + 9 = 3
3 + 2r + -4r = 0

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

Solving
3 + -2r = 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 + -2r = 0 + -3

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

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

Divide each side by '-2'.
r = 1.5

Simplifying
r = 1.5