-1(b-3)+3b=

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

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

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

Combine like terms: -1b + 3b = 2b
3 + 2b = 0

Solving
3 + 2b = 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 + 2b = 0 + -3

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

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

Divide each side by '2'.
b = -1.5

Simplifying
b = -1.5