Solve the following equation by elimination method:
Answers
Answered by
4
Thanks for your question :)
Here's the answer
Given equation :
![\frac {7}{2}x=\frac {105}{2} \frac {7}{2}x=\frac {105}{2}](https://tex.z-dn.net/?f=+%5Cfrac+%7B7%7D%7B2%7Dx%3D%5Cfrac+%7B105%7D%7B2%7D+)
Multiply both the sides by 2
![\sf{ (\frac {7}{2})x \times 2=(\frac {105}{2} ) \times 2} \sf{ (\frac {7}{2})x \times 2=(\frac {105}{2} ) \times 2}](https://tex.z-dn.net/?f=+%5Csf%7B+%28%5Cfrac+%7B7%7D%7B2%7D%29x+%5Ctimes+2%3D%28%5Cfrac+%7B105%7D%7B2%7D+%29+%5Ctimes+2%7D)
Simplify it further..
![\sf{7x = 105} \sf{7x = 105}](https://tex.z-dn.net/?f=+%5Csf%7B7x+%3D+105%7D)
Dividing both sides by 7 , we get
![\sf{x = 15} \sf{x = 15}](https://tex.z-dn.net/?f=+%5Csf%7Bx+%3D+15%7D)
So,
Value of x is 15
Thanks!!
Here's the answer
Given equation :
Multiply both the sides by 2
Simplify it further..
Dividing both sides by 7 , we get
So,
Value of x is 15
Thanks!!
Answered by
2
Solution :
Given Linear equation in one
variable is 7x/2 = 105/2
Multiply both sides by 2 , we get
=> ( 7x/2 ) × 2 = ( 105 )/2
=> 7x = 105
Divide both sides by 7 , we get
=> 7x/7 = 105/7
=> x = ( 7 × 15 )/7
=> x = 15
Therefore ,
x = 15
••••
Given Linear equation in one
variable is 7x/2 = 105/2
Multiply both sides by 2 , we get
=> ( 7x/2 ) × 2 = ( 105 )/2
=> 7x = 105
Divide both sides by 7 , we get
=> 7x/7 = 105/7
=> x = ( 7 × 15 )/7
=> x = 15
Therefore ,
x = 15
••••
Similar questions