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

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


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

Reorder the terms:
(-9 + 19b) + -6(3b + 2) = -3

Remove parenthesis around (-9 + 19b)
-9 + 19b + -6(3b + 2) = -3

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

Reorder the terms:
-9 + -12 + 19b + -18b = -3

Combine like terms: -9 + -12 = -21
-21 + 19b + -18b = -3

Combine like terms: 19b + -18b = 1b
-21 + 1b = -3

Solving
-21 + 1b = -3

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 = -3 + 21

Combine like terms: -21 + 21 = 0
0 + 1b = -3 + 21
1b = -3 + 21

Combine like terms: -3 + 21 = 18
1b = 18

Divide each side by '1'.
b = 18

Simplifying
b = 18

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