-10b+3(-1+b)=

Solution for -10b+3(-1+b)= equation:

Simplifying
-10b + 3(-1 + b) = 0
-10b + (-1 * 3 + b * 3) = 0
-10b + (-3 + 3b) = 0

Reorder the terms:
-3 + -10b + 3b = 0

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

Solving
-3 + -7b = 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 + -7b = 0 + 3

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

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

Divide each side by '-7'.
b = -0.4285714286

Simplifying
b = -0.4285714286