Решение и ответ:
[tex]\displaystyle \frac{a}{{17}}+\frac{7}{{17}}=\frac{{11}}{{17}}[/tex]
[tex]\displaystyle \frac{a}{{17}}=\frac{{11}}{{17}}-\frac{7}{{17}}[/tex]
[tex]\displaystyle \frac{a}{{17}}=\frac{{11-7}}{{17}}[/tex]
[tex]\displaystyle \frac{a}{{17}}=\frac{4}{{17}}[/tex]
[tex]\displaystyle a=\frac{{4\cdot 17}}{{17}}[/tex]
[tex]\displaystyle \boxed{a=4}[/tex]
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Answers & Comments
Решение и ответ:
[tex]\displaystyle \frac{a}{{17}}+\frac{7}{{17}}=\frac{{11}}{{17}}[/tex]
[tex]\displaystyle \frac{a}{{17}}=\frac{{11}}{{17}}-\frac{7}{{17}}[/tex]
[tex]\displaystyle \frac{a}{{17}}=\frac{{11-7}}{{17}}[/tex]
[tex]\displaystyle \frac{a}{{17}}=\frac{4}{{17}}[/tex]
[tex]\displaystyle a=\frac{{4\cdot 17}}{{17}}[/tex]
[tex]\displaystyle \boxed{a=4}[/tex]