31=3s-4b

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Solution for 31=3s-4b equation:


Simplifying
31 = 3s + -4b

Reorder the terms:
31 = -4b + 3s

Solving
31 = -4b + 3s

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.
31 + 4b = -4b + 4b + 3s

Combine like terms: -4b + 4b = 0
31 + 4b = 0 + 3s
31 + 4b = 3s

Add '-31' to each side of the equation.
31 + -31 + 4b = -31 + 3s

Combine like terms: 31 + -31 = 0
0 + 4b = -31 + 3s
4b = -31 + 3s

Divide each side by '4'.
b = -7.75 + 0.75s

Simplifying
b = -7.75 + 0.75s

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