3/10 х - 1/5= 27/20

Question

3/10 х - 1/5= 27/20

Comments

0.3x-0.2=27:20. 0.3x=1.15. x=3.8

Answer 1

X=5,16 либо 5 целых одна шестая

Answer 2

3/10x=27/20+1/5
3/10x=31/20
x=31/20÷3/10
x=93/2
x=46 1/2