8b-15=31

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Solution for 8b-15=31 equation: 


Simplifying
8b + -15 = 31

Reorder the terms:
-15 + 8b = 31

Solving
-15 + 8b = 31

Solving for variable 'b'.

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

Add '15' to each side of the equation.
-15 + 15 + 8b = 31 + 15

Combine like terms: -15 + 15 = 0
0 + 8b = 31 + 15
8b = 31 + 15

Combine like terms: 31 + 15 = 46
8b = 46

Divide each side by '8'.
b = 5.75

Simplifying
b = 5.75

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