8b=4(b-1)

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


Simplifying
8b = 4(b + -1)

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

Solving
8b = -4 + 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.
8b + -4b = -4 + 4b + -4b

Combine like terms: 8b + -4b = 4b
4b = -4 + 4b + -4b

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

Divide each side by '4'.
b = -1

Simplifying
b = -1

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