Question

Решите уравнение:
а)15 4/19+х+3 17/19=212/19
      

Answer 1

$15 frac{4}{19} +x+3 frac{17}{19} =2 frac{12}{19}$

$18 frac{4+17}{19} +x=2 frac{12}{19}$

$19 frac{2}{19} +x=2 frac{12}{19}$

$x=-19 frac{2}{19} +2 frac{12}{19}$

$x=-16 frac{9}{19}$