Question

tìm x,biết:

✿ x:3-29=728

Answer 1

\(x:3-29=728\)

\(\Rightarrow x:3=757\)

\(\Rightarrow x=2271\)

Answer 2

\(x:3-29=728\)

\(x:3=728+29\)

\(x:3=757\)

\(x=757\times3\)

\(x=2271\)