if x+2y=16 and 2x+y=11 then without finding the values of x and y find the value of x+y
moulikbansal:
x+y=9(2+7)
what do u want
Answers
Answered by
3
add equation 1&2
x+2y= 16
+ 2x+y= 11
= 3x+3y= 27
divide by 3
x+y = 9
x+2y= 16
+ 2x+y= 11
= 3x+3y= 27
divide by 3
x+y = 9
Answered by
15
x+2y=16
2x+y=11
_______
3x+3y=27
dividing throughout by 3 we get
x+y=9
hope it helps
plzz mark brainliest
2x+y=11
_______
3x+3y=27
dividing throughout by 3 we get
x+y=9
hope it helps
plzz mark brainliest
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