3=4b-5+8b

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Solution for 3=4b-5+8b equation:


Simplifying
3 = 4b + -5 + 8b

Reorder the terms:
3 = -5 + 4b + 8b

Combine like terms: 4b + 8b = 12b
3 = -5 + 12b

Solving
3 = -5 + 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
3 + -12b = -5 + 12b + -12b

Combine like terms: 12b + -12b = 0
3 + -12b = -5 + 0
3 + -12b = -5

Add '-3' to each side of the equation.
3 + -3 + -12b = -5 + -3

Combine like terms: 3 + -3 = 0
0 + -12b = -5 + -3
-12b = -5 + -3

Combine like terms: -5 + -3 = -8
-12b = -8

Divide each side by '-12'.
b = 0.6666666667

Simplifying
b = 0.6666666667

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