-4(4b-8)+(-5b-4)=

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Solution for -4(4b-8)+(-5b-4)= equation:


Simplifying
-4(4b + -8) + (-5b + -4) = 0

Reorder the terms:
-4(-8 + 4b) + (-5b + -4) = 0
(-8 * -4 + 4b * -4) + (-5b + -4) = 0
(32 + -16b) + (-5b + -4) = 0

Reorder the terms:
32 + -16b + (-4 + -5b) = 0

Remove parenthesis around (-4 + -5b)
32 + -16b + -4 + -5b = 0

Reorder the terms:
32 + -4 + -16b + -5b = 0

Combine like terms: 32 + -4 = 28
28 + -16b + -5b = 0

Combine like terms: -16b + -5b = -21b
28 + -21b = 0

Solving
28 + -21b = 0

Solving for variable 'b'.

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

Add '-28' to each side of the equation.
28 + -28 + -21b = 0 + -28

Combine like terms: 28 + -28 = 0
0 + -21b = 0 + -28
-21b = 0 + -28

Combine like terms: 0 + -28 = -28
-21b = -28

Divide each side by '-21'.
b = 1.333333333

Simplifying
b = 1.333333333

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