-4(-5-b)=.3(b+16)

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Solution for -4(-5-b)=.3(b+16) equation: 


Simplifying
-4(-5 + -1b) = 0.3(b + 16)
(-5 * -4 + -1b * -4) = 0.3(b + 16)
(20 + 4b) = 0.3(b + 16)

Reorder the terms:
20 + 4b = 0.3(16 + b)
20 + 4b = (16 * 0.3 + b * 0.3)
20 + 4b = (4.8 + 0.3b)

Solving
20 + 4b = 4.8 + 0.3b

Solving for variable 'b'.

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

Add '-0.3b' to each side of the equation.
20 + 4b + -0.3b = 4.8 + 0.3b + -0.3b

Combine like terms: 4b + -0.3b = 3.7b
20 + 3.7b = 4.8 + 0.3b + -0.3b

Combine like terms: 0.3b + -0.3b = 0.0
20 + 3.7b = 4.8 + 0.0
20 + 3.7b = 4.8

Add '-20' to each side of the equation.
20 + -20 + 3.7b = 4.8 + -20

Combine like terms: 20 + -20 = 0
0 + 3.7b = 4.8 + -20
3.7b = 4.8 + -20

Combine like terms: 4.8 + -20 = -15.2
3.7b = -15.2

Divide each side by '3.7'.
b = -4.108108108

Simplifying
b = -4.108108108

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