Question

Tìm số tự nhiên x,biết

d) 125+(24-x)=17           

 

Answer 1

\(125+\left(24-x\right)=17\)

\(\Rightarrow24-x=17-125\)

\(\Rightarrow24-x=-108\)

\(\Rightarrow-x=-108-24\)

\(\Rightarrow-x=-132\)

\(\Rightarrow x=132\)

Answer 2

\(\Rightarrow24-x=17-125=-108\\ \Rightarrow x=24-\left(-108\right)=24+108=132\)