Question

tìm x; 3-(17-x)=289-(36+289)

Answer 1

Sao ban chui ban ay?

3-(17-x)=289-(36+289)

3-(17-x)=-36

   17-x=-36+3

    17-x=39

         x=17-39

         x=-22

Nho cho mk nhe!!!!!!

Answer 2

3-(17-x)=289-(36+289)

3-(17-x)=-36

    17-x=39

         x=17-39

         x=-22

Vay x=-22

Nho cho mk 1 h nha!!!

Answer 3

\(\text{3 - ( 17 - x ) = 289 - ( 36 + 289 )} \)

\(\text{=> 3 - 17 + x = 289 - 289 - 36}\)

\(\text{=> -14 + x = 0 - 36}\)

\(\text{=> x - 14 = -36}\)

\(\text{=> x = -36 + 14}\)

\(\text{=> x = -22}\)

\(\text{Vậy : x = -22}\)

Answer 4

3-(17-x)=289-(36+289)

3-(17-x)=-36

   17-x=-36+3

    17-x=39

         x=17-39

         x=-22