Question

how to solve x-y=10 and x+y=84
guys please help me fast ​

Answer 1

Answer:

you can solve this by elimination method

Answer 2

Answer:

x=47,y=37

Step-by-step explanation:

x-y=10

x+y=84

firstly add these two equations

1. 2x=94( y will cancel)

2. x=94/2

3. x=47

now put value of x in second equation

x+y=84

47+y=84

y=84-47

y=37