+ Tìm x
\(\frac{3}{x}\)= \(\frac{-36}{84}\)=> x . ( - 36 ) = 3 . 84
=> x = \(\frac{3.84}{-36}\)=> x = - 7
+ Tìm y
\(\frac{y}{35}\)= \(\frac{-36}{84}\)=> y . 84 = ( - 36 ) . 35
=> y = \(\frac{\left(-36\right).35}{84}\)=> y = - 15
Tim cac so nguyen x va y, biet:
3/x=y/35=-36/84
Minh dang gap lam
Tim cac so nguyen x,y biet
\(\frac{x-3}{y-2}=\frac{3}{2}\) va x - y = 4
Tim cac so nguyen x,y biet
\(\frac{x}{4}=\frac{y}{7}va-y=9\)
Tim cac so nguyen x,y biet
\(\frac{x+3}{y-1}\) =\(\frac{3}{4}\)va x + y = 5
Tim cac so nguyen x,y biet
a)\(\frac{x-3}{y-2}\)=\(\frac{3}{2}\)va x - y = 4
b)\(\frac{x+3}{y-1}\)=\(\frac{3}{4}\)va x + y = 5
Tim cac so nguyen x,y biet
\(\frac{x}{6}=\frac{y}{11}\)va 3x - 2y =-20
Tim cac so nguyen x,y biet
a) \(\frac{x}{4}=\frac{y}{7}\)va \(x-y=9\)
b) \(\frac{x}{2}=\frac{y}{5}\)va 3x - y =5
tim cac so nguyen x ,y : 3/x=y/35=-36/84
Tim cac so nguyen x,y biet
a)\(\frac{x}{y}=\frac{2}{5}\)
b)\(\frac{x}{3}=\frac{y}{5}\)
