31-2b=3

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Solution for 31-2b=3 equation: 


Simplifying
31 + -2b = 3

Solving
31 + -2b = 3

Solving for variable 'b'.

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

Add '-31' to each side of the equation.
31 + -31 + -2b = 3 + -31

Combine like terms: 31 + -31 = 0
0 + -2b = 3 + -31
-2b = 3 + -31

Combine like terms: 3 + -31 = -28
-2b = -28

Divide each side by '-2'.
b = 14

Simplifying
b = 14

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