Question

2/3х+4 1/6=5 2/3              Решите уравнеие!

 

 

 

ответ:2 1/4

Answer 1

$frac{2}{3}x=5frac{4}{6}-4frac{1}{6} \frac{2}{3}x=1,5 \x=1,5:2*3=2,25=2frac{1}{4}$

Answer 2

2/3х+4 1/6=5 2/3

2/3х=5 2/3-4 1/6

2/3х=17/3-25/6

2/3х=34/6-25/6

2/3х=9/6

х=9/6:2/3

х=9/6*3/2

х=27/12

х=2 3/12=2 1/4