75=-4(-4b-8)-(1-6b)

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Solution for 75=-4(-4b-8)-(1-6b) equation:


Simplifying
75 = -4(-4b + -8) + -1(1 + -6b)

Reorder the terms:
75 = -4(-8 + -4b) + -1(1 + -6b)
75 = (-8 * -4 + -4b * -4) + -1(1 + -6b)
75 = (32 + 16b) + -1(1 + -6b)
75 = 32 + 16b + (1 * -1 + -6b * -1)
75 = 32 + 16b + (-1 + 6b)

Reorder the terms:
75 = 32 + -1 + 16b + 6b

Combine like terms: 32 + -1 = 31
75 = 31 + 16b + 6b

Combine like terms: 16b + 6b = 22b
75 = 31 + 22b

Solving
75 = 31 + 22b

Solving for variable 'b'.

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

Add '-22b' to each side of the equation.
75 + -22b = 31 + 22b + -22b

Combine like terms: 22b + -22b = 0
75 + -22b = 31 + 0
75 + -22b = 31

Add '-75' to each side of the equation.
75 + -75 + -22b = 31 + -75

Combine like terms: 75 + -75 = 0
0 + -22b = 31 + -75
-22b = 31 + -75

Combine like terms: 31 + -75 = -44
-22b = -44

Divide each side by '-22'.
b = 2

Simplifying
b = 2

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