Question

Tìm x ; biết :75/x=5/3 Trả lời:x=...................

Answer 1

75/x=5/3

75:5=15

suy ra x=3x15=45

Answer 2

 \(\frac{75}{x}=\frac{5}{3}\)

=>\(75.3=5x\)

=>225=5x

=> x=45

tk ủng hộ

Answer 3

x = 75 * 3 : 5 = 45

Answer 4

\(\frac{75}{x}\) = \(\frac{5}{3}\) 

=>x = \(\frac{75.3}{5}\) = 45

Answer 5

\(\frac{75}{x}=\frac{5}{3}\)

\(\Rightarrow5\times x=75\times3\)

\(\Rightarrow5\times x=225\)

\(\Rightarrow x=225:5\)

\(\Rightarrow x=45\)

Vậy \(x=45\)

Answer 6

\(\frac{75}{x}=\frac{5}{3}\Rightarrow75\times3=x\times5\Rightarrow225=x\times\)\(\times5\Rightarrow x=225\div5\Rightarrow x=45\)

như vậy đó

k hộ mình nha

Answer 7

75/x=5/3

x5=75×3

x5=225

x=225÷5

x=45

Answer 8

75/x=5/3

5.x = 75 .3 

5.x =225

   x =225:5

   x  =45

Answer 9

75/x=5/3
5.x = 75 .3
5.x =225
x =225:5
x =45

Answer 10

75/x=5/3

=>75.3=x.5

x=75.3/5

x=45

Vậy x=45

Answer 11

75/x = 5/3

=> x = 75 × 3 ÷ 5 

=> x = 45

Vậy x = 45