-8(4-4b)+3(6+7b)=39

Solution for -8(4-4b)+3(6+7b)=39 equation:

Simplifying
-8(4 + -4b) + 3(6 + 7b) = 39
(4 * -8 + -4b * -8) + 3(6 + 7b) = 39
(-32 + 32b) + 3(6 + 7b) = 39
-32 + 32b + (6 * 3 + 7b * 3) = 39
-32 + 32b + (18 + 21b) = 39

Reorder the terms:
-32 + 18 + 32b + 21b = 39

Combine like terms: -32 + 18 = -14
-14 + 32b + 21b = 39

Combine like terms: 32b + 21b = 53b
-14 + 53b = 39

Solving
-14 + 53b = 39

Solving for variable 'b'.

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

Add '14' to each side of the equation.
-14 + 14 + 53b = 39 + 14

Combine like terms: -14 + 14 = 0
0 + 53b = 39 + 14
53b = 39 + 14

Combine like terms: 39 + 14 = 53
53b = 53

Divide each side by '53'.
b = 1

Simplifying
b = 1