wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Find the value for x, y for:8y-3x+7=0, 2x-y+4=0


A

3 ,2

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

-4, 7

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

-5, -3

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

-3, -2

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D

-3, -2


8y-3x+7=0,

-3x+8y=-7

2x-y+4=0

2x-y=-4

Solving equations (i) and (ii) we get we get

13y=-26

y=2613=2

Substituting value of y in equation (ii), we get

2x-(-2)=-4

2x+2=-4

2x=-6

x=62=3


flag
Suggest Corrections
thumbs-up
5
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Elimination Method
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon