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

3a + 5b = 26 ; a + 5b = 22

Open in App
Solution

Here is ur ans___________:)
3a+5b=26
a+5b=22
_________
on subtraction signs will change
3a+5b=26
-a-5b=-22
__________
2a=4
a=4/2
a=2
now substituting a=2 in equation 1
3×2+5b=26
6+5b=26
5b=26-6=20
b=20/5
b=4
so a=2 and b=4

flag
Suggest Corrections
thumbs-up
11
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Finding the Value of an Expression
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon