8(1-4b)-(7b+8)=-4b-5

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Solution for 8(1-4b)-(7b+8)=-4b-5 equation: 


Simplifying
8(1 + -4b) + -1(7b + 8) = -4b + -5
(1 * 8 + -4b * 8) + -1(7b + 8) = -4b + -5
(8 + -32b) + -1(7b + 8) = -4b + -5

Reorder the terms:
8 + -32b + -1(8 + 7b) = -4b + -5
8 + -32b + (8 * -1 + 7b * -1) = -4b + -5
8 + -32b + (-8 + -7b) = -4b + -5

Reorder the terms:
8 + -8 + -32b + -7b = -4b + -5

Combine like terms: 8 + -8 = 0
0 + -32b + -7b = -4b + -5
-32b + -7b = -4b + -5

Combine like terms: -32b + -7b = -39b
-39b = -4b + -5

Reorder the terms:
-39b = -5 + -4b

Solving
-39b = -5 + -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
-39b + 4b = -5 + -4b + 4b

Combine like terms: -39b + 4b = -35b
-35b = -5 + -4b + 4b

Combine like terms: -4b + 4b = 0
-35b = -5 + 0
-35b = -5

Divide each side by '-35'.
b = 0.1428571429

Simplifying
b = 0.1428571429

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