7b+3(b+1)=

Solution for 7b+3(b+1)= equation:

Simplifying
7b + 3(b + 1) = 0

Reorder the terms:
7b + 3(1 + b) = 0
7b + (1 * 3 + b * 3) = 0
7b + (3 + 3b) = 0

Reorder the terms:
3 + 7b + 3b = 0

Combine like terms: 7b + 3b = 10b
3 + 10b = 0

Solving
3 + 10b = 0

Solving for variable 'b'.

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

Add '-3' to each side of the equation.
3 + -3 + 10b = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 10b = 0 + -3
10b = 0 + -3

Combine like terms: 0 + -3 = -3
10b = -3

Divide each side by '10'.
b = -0.3

Simplifying
b = -0.3