(3b-4)=8b

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Solution for (3b-4)=8b equation:


Simplifying
(3b + -4) = 8b

Reorder the terms:
(-4 + 3b) = 8b

Remove parenthesis around (-4 + 3b)
-4 + 3b = 8b

Solving
-4 + 3b = 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
-4 + 3b + -8b = 8b + -8b

Combine like terms: 3b + -8b = -5b
-4 + -5b = 8b + -8b

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

Add '4' to each side of the equation.
-4 + 4 + -5b = 0 + 4

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

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

Divide each side by '-5'.
b = -0.8

Simplifying
b = -0.8

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