9(-7b-8)-4b=

Solution for 9(-7b-8)-4b= equation:

Simplifying
9(-7b + -8) + -4b = 0

Reorder the terms:
9(-8 + -7b) + -4b = 0
(-8 * 9 + -7b * 9) + -4b = 0
(-72 + -63b) + -4b = 0

Combine like terms: -63b + -4b = -67b
-72 + -67b = 0

Solving
-72 + -67b = 0

Solving for variable 'b'.

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

Add '72' to each side of the equation.
-72 + 72 + -67b = 0 + 72

Combine like terms: -72 + 72 = 0
0 + -67b = 0 + 72
-67b = 0 + 72

Combine like terms: 0 + 72 = 72
-67b = 72

Divide each side by '-67'.
b = -1.074626866

Simplifying
b = -1.074626866