6-3b=b+18

Solution for 6-3b=b+18 equation:

Simplifying
6 + -3b = b + 18

Reorder the terms:
6 + -3b = 18 + b

Solving
6 + -3b = 18 + 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 + -3b + -1b = 18 + b + -1b

Combine like terms: -3b + -1b = -4b
6 + -4b = 18 + b + -1b

Combine like terms: b + -1b = 0
6 + -4b = 18 + 0
6 + -4b = 18

Add '-6' to each side of the equation.
6 + -6 + -4b = 18 + -6

Combine like terms: 6 + -6 = 0
0 + -4b = 18 + -6
-4b = 18 + -6

Combine like terms: 18 + -6 = 12
-4b = 12

Divide each side by '-4'.
b = -3

Simplifying
b = -3