16+31=31+A

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Solution for 16+31=31+A equation: 


Simplifying
16 + 31 = 31 + A

Combine like terms: 16 + 31 = 47
47 = 31 + A

Solving
47 = 31 + A

Solving for variable 'A'.

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

Add '-1A' to each side of the equation.
47 + -1A = 31 + A + -1A

Combine like terms: A + -1A = 0
47 + -1A = 31 + 0
47 + -1A = 31

Add '-47' to each side of the equation.
47 + -47 + -1A = 31 + -47

Combine like terms: 47 + -47 = 0
0 + -1A = 31 + -47
-1A = 31 + -47

Combine like terms: 31 + -47 = -16
-1A = -16

Divide each side by '-1'.
A = 16

Simplifying
A = 16

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