(16b-9)-5(3b+3)=-7

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Solution for (16b-9)-5(3b+3)=-7 equation: 


Simplifying
(16b + -9) + -5(3b + 3) = -7

Reorder the terms:
(-9 + 16b) + -5(3b + 3) = -7

Remove parenthesis around (-9 + 16b)
-9 + 16b + -5(3b + 3) = -7

Reorder the terms:
-9 + 16b + -5(3 + 3b) = -7
-9 + 16b + (3 * -5 + 3b * -5) = -7
-9 + 16b + (-15 + -15b) = -7

Reorder the terms:
-9 + -15 + 16b + -15b = -7

Combine like terms: -9 + -15 = -24
-24 + 16b + -15b = -7

Combine like terms: 16b + -15b = 1b
-24 + 1b = -7

Solving
-24 + 1b = -7

Solving for variable 'b'.

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

Add '24' to each side of the equation.
-24 + 24 + 1b = -7 + 24

Combine like terms: -24 + 24 = 0
0 + 1b = -7 + 24
1b = -7 + 24

Combine like terms: -7 + 24 = 17
1b = 17

Divide each side by '1'.
b = 17

Simplifying
b = 17

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