19+b=31

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Solution for 19+b=31 equation: 


Simplifying
19 + b = 31

Solving
19 + b = 31

Solving for variable 'b'.

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

Add '-19' to each side of the equation.
19 + -19 + b = 31 + -19

Combine like terms: 19 + -19 = 0
0 + b = 31 + -19
b = 31 + -19

Combine like terms: 31 + -19 = 12
b = 12

Simplifying
b = 12

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