6=-3(2)+b

Solution for 6=-3(2)+b equation:

Simplifying
6 = -3(2) + b

Multiply -3 * 2
6 = -6 + b

Solving
6 = -6 + 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 + -1b = -6 + b + -1b

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

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

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

Combine like terms: -6 + -6 = -12
-1b = -12

Divide each side by '-1'.
b = 12

Simplifying
b = 12