4(b+3)+8b=

Solution for 4(b+3)+8b= equation:

Simplifying
4(b + 3) + 8b = 0

Reorder the terms:
4(3 + b) + 8b = 0
(3 * 4 + b * 4) + 8b = 0
(12 + 4b) + 8b = 0

Combine like terms: 4b + 8b = 12b
12 + 12b = 0

Solving
12 + 12b = 0

Solving for variable 'b'.

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

Add '-12' to each side of the equation.
12 + -12 + 12b = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 12b = 0 + -12
12b = 0 + -12

Combine like terms: 0 + -12 = -12
12b = -12

Divide each side by '12'.
b = -1

Simplifying
b = -1