3(1-7b)=-33-3b

Solution for 3(1-7b)=-33-3b equation:

Simplifying
3(1 + -7b) = -33 + -3b
(1 * 3 + -7b * 3) = -33 + -3b
(3 + -21b) = -33 + -3b

Solving
3 + -21b = -33 + -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 + -21b + 3b = -33 + -3b + 3b

Combine like terms: -21b + 3b = -18b
3 + -18b = -33 + -3b + 3b

Combine like terms: -3b + 3b = 0
3 + -18b = -33 + 0
3 + -18b = -33

Add '-3' to each side of the equation.
3 + -3 + -18b = -33 + -3

Combine like terms: 3 + -3 = 0
0 + -18b = -33 + -3
-18b = -33 + -3

Combine like terms: -33 + -3 = -36
-18b = -36

Divide each side by '-18'.
b = 2

Simplifying
b = 2