-2(3b-3)=b+4

Solution for -2(3b-3)=b+4 equation:

Simplifying
-2(3b + -3) = b + 4

Reorder the terms:
-2(-3 + 3b) = b + 4
(-3 * -2 + 3b * -2) = b + 4
(6 + -6b) = b + 4

Reorder the terms:
6 + -6b = 4 + b

Solving
6 + -6b = 4 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
6 + -6b + -1b = 4 + b + -1b

Combine like terms: -6b + -1b = -7b
6 + -7b = 4 + b + -1b

Combine like terms: b + -1b = 0
6 + -7b = 4 + 0
6 + -7b = 4

Add '-6' to each side of the equation.
6 + -6 + -7b = 4 + -6

Combine like terms: 6 + -6 = 0
0 + -7b = 4 + -6
-7b = 4 + -6

Combine like terms: 4 + -6 = -2
-7b = -2

Divide each side by '-7'.
b = 0.2857142857

Simplifying
b = 0.2857142857