(19b-6)-9(2b+2)=-4

Solution for (19b-6)-9(2b+2)=-4 equation:

Simplifying
(19b + -6) + -9(2b + 2) = -4

Reorder the terms:
(-6 + 19b) + -9(2b + 2) = -4

Remove parenthesis around (-6 + 19b)
-6 + 19b + -9(2b + 2) = -4

Reorder the terms:
-6 + 19b + -9(2 + 2b) = -4
-6 + 19b + (2 * -9 + 2b * -9) = -4
-6 + 19b + (-18 + -18b) = -4

Reorder the terms:
-6 + -18 + 19b + -18b = -4

Combine like terms: -6 + -18 = -24
-24 + 19b + -18b = -4

Combine like terms: 19b + -18b = 1b
-24 + 1b = -4

Solving
-24 + 1b = -4

Solving for variable 'b'.

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

Add '24' to each side of the equation.
-24 + 24 + 1b = -4 + 24

Combine like terms: -24 + 24 = 0
0 + 1b = -4 + 24
1b = -4 + 24

Combine like terms: -4 + 24 = 20
1b = 20

Divide each side by '1'.
b = 20

Simplifying
b = 20