Question

x+y=100,x-y=20 find x and y​

Answer 1

Answer:

putting eqn 1&2 together

x+y=120

x-y=20

THEN

___________

2X=140

X=70

AND TO FIND Y PUT 70AT X PLACE

70+Y =120

Y=50

Step-by-step explanation:

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Answer 2

Answer:

your ans is in the above attachment...↑

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