Question

Tìm x, biết :\(\frac{x-2}{4}=\frac{5+x}{3}\)

Answer 1

\(\frac{x-2}{4}=\frac{5+x}{3}\)

\(\Rightarrow3\left(x-2\right)=4\left(5+x\right)\)

\(\Rightarrow3x-6=20+4x\)

\(\Rightarrow3x-4x=20+6\)

\(\Rightarrow-1x=26\)

\(\Rightarrow x=-26\)

Answer 2

\(\frac{x-2}{4}=\frac{5+x}{3}\Rightarrow3\left(x-2\right)=4\left(5+x\right)\)

<=>3x-6=20+4x

=>3x-4x=6+20

=>-x=26

=>x=-26

Answer 3

nó làm y hệt tui mà tui làm trc sao lại li-ke nó