-9(7r+8)+6(3r+2)=

Solution for -9(7r+8)+6(3r+2)= equation:

Simplifying
-9(7r + 8) + 6(3r + 2) = 0

Reorder the terms:
-9(8 + 7r) + 6(3r + 2) = 0
(8 * -9 + 7r * -9) + 6(3r + 2) = 0
(-72 + -63r) + 6(3r + 2) = 0

Reorder the terms:
-72 + -63r + 6(2 + 3r) = 0
-72 + -63r + (2 * 6 + 3r * 6) = 0
-72 + -63r + (12 + 18r) = 0

Reorder the terms:
-72 + 12 + -63r + 18r = 0

Combine like terms: -72 + 12 = -60
-60 + -63r + 18r = 0

Combine like terms: -63r + 18r = -45r
-60 + -45r = 0

Solving
-60 + -45r = 0

Solving for variable 'r'.

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

Add '60' to each side of the equation.
-60 + 60 + -45r = 0 + 60

Combine like terms: -60 + 60 = 0
0 + -45r = 0 + 60
-45r = 0 + 60

Combine like terms: 0 + 60 = 60
-45r = 60

Divide each side by '-45'.
r = -1.333333333

Simplifying
r = -1.333333333