b-3+6-2b=x

Solution for b-3+6-2b=x equation:

Simplifying
b + -3 + 6 + -2b = x

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

Combine like terms: -3 + 6 = 3
3 + b + -2b = x

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

Solving
3 + -1b = x

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 + -1b = -3 + x

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

Divide each side by '-1'.
b = 3 + -1x

Simplifying
b = 3 + -1x