Question

140:X-8=7

Answer 1

140:x-8=7

=>x-8=140:7

=>x-8=28

=>x=28+8

=>x=36

Answer 2

\(140:x-8=7\)

\(\Leftrightarrow140:x=7+8\)

\(\Leftrightarrow140:x=15\)

\(\Leftrightarrow x=140:15\Leftrightarrow x=\frac{140}{15}=\frac{28}{3}\)

Vậy kết quả \(x\)cần tìm là : \(\frac{28}{3}\)

Answer 3

140:x-8=7

x-8=140:7

x-8=20

x=20+8

x =28

chac chan luon .nho k nhe