3=-6+3b

Solution for 3=-6+3b equation:

Simplifying
3 = -6 + 3b

Solving
3 = -6 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
3 + -3b = -6 + 3b + -3b

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

Add '-3' to each side of the equation.
3 + -3 + -3b = -6 + -3

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

Combine like terms: -6 + -3 = -9
-3b = -9

Divide each side by '-3'.
b = 3

Simplifying
b = 3