Solve if you can

If the below given equations are true and all the variable are positive integers. \[a+b+c=210\] \[ax+b+c=220\] \[a+bx+c=230\] \[a+b+cx=240\]

Find \[490x(a^{-1}+b^{-1}+c^{-1})\]

×

Problem Loading...

Note Loading...

Set Loading...