Question

x - y = 7
x + y = 3

Answer 1

What's the question

Answer 2

What do you think x and y are?

Answer 3

sole using the addition method

Answer 4

Addition method

Answer 5

solve

Answer 6

Give me sec

Answer 7

ok

Answer 8

Add them, the ys will get eliminated right away

Answer 9

then you can solve for x, and then plug x into any of the equations and find y, and you're done

Answer 10

but i dont know how

Answer 11

i wasnt there when i learned it