(28b-1)-9(3b+2)=-3

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Solution for (28b-1)-9(3b+2)=-3 equation:


Simplifying
(28b + -1) + -9(3b + 2) = -3

Reorder the terms:
(-1 + 28b) + -9(3b + 2) = -3

Remove parenthesis around (-1 + 28b)
-1 + 28b + -9(3b + 2) = -3

Reorder the terms:
-1 + 28b + -9(2 + 3b) = -3
-1 + 28b + (2 * -9 + 3b * -9) = -3
-1 + 28b + (-18 + -27b) = -3

Reorder the terms:
-1 + -18 + 28b + -27b = -3

Combine like terms: -1 + -18 = -19
-19 + 28b + -27b = -3

Combine like terms: 28b + -27b = 1b
-19 + 1b = -3

Solving
-19 + 1b = -3

Solving for variable 'b'.

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

Add '19' to each side of the equation.
-19 + 19 + 1b = -3 + 19

Combine like terms: -19 + 19 = 0
0 + 1b = -3 + 19
1b = -3 + 19

Combine like terms: -3 + 19 = 16
1b = 16

Divide each side by '1'.
b = 16

Simplifying
b = 16

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