Question and Answers Forum

All Questions      Topic List

None Questions

Previous in All Question      Next in All Question      

Previous in None      Next in None      

Question Number 68079 by azizullah last updated on 04/Sep/19

Answered by Rasheed.Sindhi last updated on 07/Sep/19

 ((,(son′s age),(father′s age)),((Now),(          x),(      x+36)),((10 years ago),(      x−10),(      x+26)) )         x+26=3(x−10)      x+26=3x−30)     2x=26+30=56             x=28 (Son′s age now)    x+36=28+36=64(Father′s age now)

$$\begin{pmatrix}{}&{\mathrm{son}'\mathrm{s}\:\mathrm{age}}&{\mathrm{father}'\mathrm{s}\:\mathrm{age}}\\{\mathrm{Now}}&{\:\:\:\:\:\:\:\:\:\:\mathrm{x}}&{\:\:\:\:\:\:\mathrm{x}+\mathrm{36}}\\{\mathrm{10}\:\mathrm{years}\:\mathrm{ago}}&{\:\:\:\:\:\:\mathrm{x}−\mathrm{10}}&{\:\:\:\:\:\:\mathrm{x}+\mathrm{26}}\end{pmatrix}\: \\ $$$$ \\ $$$$\:\:\:\:\mathrm{x}+\mathrm{26}=\mathrm{3}\left(\mathrm{x}−\mathrm{10}\right) \\ $$$$\left.\:\:\:\:\mathrm{x}+\mathrm{26}=\mathrm{3x}−\mathrm{30}\right) \\ $$$$\:\:\:\mathrm{2x}=\mathrm{26}+\mathrm{30}=\mathrm{56} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\mathrm{x}=\mathrm{28}\:\left(\mathrm{Son}'\mathrm{s}\:\mathrm{age}\:\mathrm{now}\right) \\ $$$$\:\:\mathrm{x}+\mathrm{36}=\mathrm{28}+\mathrm{36}=\mathrm{64}\left(\mathrm{Father}'\mathrm{s}\:\mathrm{age}\:\mathrm{now}\right) \\ $$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com