Question

Решите уравнение 5 5/14-(3 1/5-3х)=8,3

Answer 1

Пожалуйста..............

Answer 2

5 5/14-(3 1/5-3х)=8,3
75/14-16/5+3х=83/10
375/70-224/70+3х=581/70
3х=581/70-375/70+224/70
3х=430/70
3х=43/7
х=43/7 : 3
х=43/7 * 1/3
х=43/21= 2 1/21