3s-4b=20

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Solution for 3s-4b=20 equation: 


Simplifying
3s + -4b = 20

Reorder the terms:
-4b + 3s = 20

Solving
-4b + 3s = 20

Solving for variable 'b'.

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

Add '-3s' to each side of the equation.
-4b + 3s + -3s = 20 + -3s

Combine like terms: 3s + -3s = 0
-4b + 0 = 20 + -3s
-4b = 20 + -3s

Divide each side by '-4'.
b = -5 + 0.75s

Simplifying
b = -5 + 0.75s

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