(19b-2)-9(2b+4)=-3

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Solution for (19b-2)-9(2b+4)=-3 equation:


Simplifying
(19b + -2) + -9(2b + 4) = -3

Reorder the terms:
(-2 + 19b) + -9(2b + 4) = -3

Remove parenthesis around (-2 + 19b)
-2 + 19b + -9(2b + 4) = -3

Reorder the terms:
-2 + 19b + -9(4 + 2b) = -3
-2 + 19b + (4 * -9 + 2b * -9) = -3
-2 + 19b + (-36 + -18b) = -3

Reorder the terms:
-2 + -36 + 19b + -18b = -3

Combine like terms: -2 + -36 = -38
-38 + 19b + -18b = -3

Combine like terms: 19b + -18b = 1b
-38 + 1b = -3

Solving
-38 + 1b = -3

Solving for variable 'b'.

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

Add '38' to each side of the equation.
-38 + 38 + 1b = -3 + 38

Combine like terms: -38 + 38 = 0
0 + 1b = -3 + 38
1b = -3 + 38

Combine like terms: -3 + 38 = 35
1b = 35

Divide each side by '1'.
b = 35

Simplifying
b = 35

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