(9b-5)-4(2b+2)=-3

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Solution for (9b-5)-4(2b+2)=-3 equation:


Simplifying
(9b + -5) + -4(2b + 2) = -3

Reorder the terms:
(-5 + 9b) + -4(2b + 2) = -3

Remove parenthesis around (-5 + 9b)
-5 + 9b + -4(2b + 2) = -3

Reorder the terms:
-5 + 9b + -4(2 + 2b) = -3
-5 + 9b + (2 * -4 + 2b * -4) = -3
-5 + 9b + (-8 + -8b) = -3

Reorder the terms:
-5 + -8 + 9b + -8b = -3

Combine like terms: -5 + -8 = -13
-13 + 9b + -8b = -3

Combine like terms: 9b + -8b = 1b
-13 + 1b = -3

Solving
-13 + 1b = -3

Solving for variable 'b'.

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

Add '13' to each side of the equation.
-13 + 13 + 1b = -3 + 13

Combine like terms: -13 + 13 = 0
0 + 1b = -3 + 13
1b = -3 + 13

Combine like terms: -3 + 13 = 10
1b = 10

Divide each side by '1'.
b = 10

Simplifying
b = 10

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