(28b-5)-9(3b+2)=-3

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Solution for (28b-5)-9(3b+2)=-3 equation:


Simplifying
(28b + -5) + -9(3b + 2) = -3

Reorder the terms:
(-5 + 28b) + -9(3b + 2) = -3

Remove parenthesis around (-5 + 28b)
-5 + 28b + -9(3b + 2) = -3

Reorder the terms:
-5 + 28b + -9(2 + 3b) = -3
-5 + 28b + (2 * -9 + 3b * -9) = -3
-5 + 28b + (-18 + -27b) = -3

Reorder the terms:
-5 + -18 + 28b + -27b = -3

Combine like terms: -5 + -18 = -23
-23 + 28b + -27b = -3

Combine like terms: 28b + -27b = 1b
-23 + 1b = -3

Solving
-23 + 1b = -3

Solving for variable 'b'.

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

Add '23' to each side of the equation.
-23 + 23 + 1b = -3 + 23

Combine like terms: -23 + 23 = 0
0 + 1b = -3 + 23
1b = -3 + 23

Combine like terms: -3 + 23 = 20
1b = 20

Divide each side by '1'.
b = 20

Simplifying
b = 20

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