Question

357 : x = 5 dư 7

Answer 1

\(357\div x=5\) dư 7

\(\left(357-7\right)\div x=5\)

\(350\div x=5\)

\(x=350\div5\)

\(x=70\)

 

Answer 2

x= (357-7):5= 350:5=70

Answer 3

357 : x = 5 dư 7

357 - 7 = x × 5

350 = x × 5

x = 350 : 5

x = 70

Answer 4

x      = (357-7)/5

x      = 350/5

x      = 70