find the x and y if x-y=14 &x+y=30
ria981:
x-y=14 ,x=14+y (equation1) x+y=30, 14+y+y=30. 14+2y= 30,. 2y= 16 . y=8. put in eq. 1 get, x=14+8=22
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Hey!!
Using substitution method ,
First equation
x= 14+ y
Substituting the value of x in second equation
14+y+y =30
2y = 30-14
2y = 16
y = 8
Therefore x = 14+8
x= 22
✌✌All the best for ur exam
..... Shanaya
Using substitution method ,
First equation
x= 14+ y
Substituting the value of x in second equation
14+y+y =30
2y = 30-14
2y = 16
y = 8
Therefore x = 14+8
x= 22
✌✌All the best for ur exam
..... Shanaya
Answered by
1
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