-2b-3(2b+1)=

Solution for -2b-3(2b+1)= equation:

Simplifying
-2b + -3(2b + 1) = 0

Reorder the terms:
-2b + -3(1 + 2b) = 0
-2b + (1 * -3 + 2b * -3) = 0
-2b + (-3 + -6b) = 0

Reorder the terms:
-3 + -2b + -6b = 0

Combine like terms: -2b + -6b = -8b
-3 + -8b = 0

Solving
-3 + -8b = 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 + -8b = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -8b = 0 + 3
-8b = 0 + 3

Combine like terms: 0 + 3 = 3
-8b = 3

Divide each side by '-8'.
b = -0.375

Simplifying
b = -0.375