7(b+6)-3b=

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

Simplifying
7(b + 6) + -3b = 0

Reorder the terms:
7(6 + b) + -3b = 0
(6 * 7 + b * 7) + -3b = 0
(42 + 7b) + -3b = 0

Combine like terms: 7b + -3b = 4b
42 + 4b = 0

Solving
42 + 4b = 0

Solving for variable 'b'.

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

Add '-42' to each side of the equation.
42 + -42 + 4b = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 4b = 0 + -42
4b = 0 + -42

Combine like terms: 0 + -42 = -42
4b = -42

Divide each side by '4'.
b = -10.5

Simplifying
b = -10.5