3=8b-5-8

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


Simplifying
3 = 8b + -5 + -8

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

Combine like terms: -5 + -8 = -13
3 = -13 + 8b

Solving
3 = -13 + 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.
3 + -8b = -13 + 8b + -8b

Combine like terms: 8b + -8b = 0
3 + -8b = -13 + 0
3 + -8b = -13

Add '-3' to each side of the equation.
3 + -3 + -8b = -13 + -3

Combine like terms: 3 + -3 = 0
0 + -8b = -13 + -3
-8b = -13 + -3

Combine like terms: -13 + -3 = -16
-8b = -16

Divide each side by '-8'.
b = 2

Simplifying
b = 2

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