(19b-9)-9(2b+2)=-5

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Solution for (19b-9)-9(2b+2)=-5 equation:


Simplifying
(19b + -9) + -9(2b + 2) = -5

Reorder the terms:
(-9 + 19b) + -9(2b + 2) = -5

Remove parenthesis around (-9 + 19b)
-9 + 19b + -9(2b + 2) = -5

Reorder the terms:
-9 + 19b + -9(2 + 2b) = -5
-9 + 19b + (2 * -9 + 2b * -9) = -5
-9 + 19b + (-18 + -18b) = -5

Reorder the terms:
-9 + -18 + 19b + -18b = -5

Combine like terms: -9 + -18 = -27
-27 + 19b + -18b = -5

Combine like terms: 19b + -18b = 1b
-27 + 1b = -5

Solving
-27 + 1b = -5

Solving for variable 'b'.

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

Add '27' to each side of the equation.
-27 + 27 + 1b = -5 + 27

Combine like terms: -27 + 27 = 0
0 + 1b = -5 + 27
1b = -5 + 27

Combine like terms: -5 + 27 = 22
1b = 22

Divide each side by '1'.
b = 22

Simplifying
b = 22

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