-8(b-4)=-9b

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

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

Reorder the terms:
-8(-4 + b) = -9b
(-4 * -8 + b * -8) = -9b
(32 + -8b) = -9b

Solving
32 + -8b = -9b

Solving for variable 'b'.

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

Add '9b' to each side of the equation.
32 + -8b + 9b = -9b + 9b

Combine like terms: -8b + 9b = 1b
32 + 1b = -9b + 9b

Combine like terms: -9b + 9b = 0
32 + 1b = 0

Add '-32' to each side of the equation.
32 + -32 + 1b = 0 + -32

Combine like terms: 32 + -32 = 0
0 + 1b = 0 + -32
1b = 0 + -32

Combine like terms: 0 + -32 = -32
1b = -32

Divide each side by '1'.
b = -32

Simplifying
b = -32