-6(3b+2)+(19b-9)=0

Solution for -6(3b+2)+(19b-9)=0 equation:

Simplifying
-6(3b + 2) + (19b + -9) = 0

Reorder the terms:
-6(2 + 3b) + (19b + -9) = 0
(2 * -6 + 3b * -6) + (19b + -9) = 0
(-12 + -18b) + (19b + -9) = 0

Reorder the terms:
-12 + -18b + (-9 + 19b) = 0

Remove parenthesis around (-9 + 19b)
-12 + -18b + -9 + 19b = 0

Reorder the terms:
-12 + -9 + -18b + 19b = 0

Combine like terms: -12 + -9 = -21
-21 + -18b + 19b = 0

Combine like terms: -18b + 19b = 1b
-21 + 1b = 0

Solving
-21 + 1b = 0

Solving for variable 'b'.

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

Add '21' to each side of the equation.
-21 + 21 + 1b = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 1b = 0 + 21
1b = 0 + 21

Combine like terms: 0 + 21 = 21
1b = 21

Divide each side by '1'.
b = 21

Simplifying
b = 21