Question

tìm x thuộc z biết 10+x/17+x = 3/4

Answer 1

\(\frac{10+x}{17+x}=\frac{3}{4}\)

=>4(10 + x )=3(17 + x)

=> 40+4x=51+3x

=>4x - 3x = 51 - 40

=>x = 11         => ủng hộ mk nhá

Answer 2

10+x/17+x=3/4

=>(10+x).4=(17+x).3

=>40+4x=51+3x

=>4x-3x=51-40

=>x=11

Vậy x=11

Answer 3

Theo máy tinh:-8,736111111111111111111111111111111111111111111111...

Answer 4

10+x/17+x=3/4

=>(10+x).4=(17+x).3

=>40+4x=51+3x

=>4x-3x=51-40

=>x=11

Vậy x=11

Answer 5

10+x/17+x=3/4

=>(10+x).4=(17+x).3

=>40+4x=51+3x

=>4x-3x=51-40

=>x=11

Vậy x=11