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1+\frac{31+x}{7}
Subtract 2 from 3 to get 1.
\frac{7}{7}+\frac{31+x}{7}
To add or subtract expressions, expand them to make their denominators the same. Multiply 1 times \frac{7}{7}.
\frac{7+31+x}{7}
Since \frac{7}{7} and \frac{31+x}{7} have the same denominator, add them by adding their numerators.
\frac{38+x}{7}
Combine like terms in 7+31+x.
1+\frac{31+x}{7}
Subtract 2 from 3 to get 1.
\frac{7}{7}+\frac{31+x}{7}
To add or subtract expressions, expand them to make their denominators the same. Multiply 1 times \frac{7}{7}.
\frac{7+31+x}{7}
Since \frac{7}{7} and \frac{31+x}{7} have the same denominator, add them by adding their numerators.
\frac{38+x}{7}
Combine like terms in 7+31+x.