# math/116

solve x+y=7
x-y=5 using elimination method

1. 👍 1
2. 👎 1
3. 👁 150
1. Just adding them they way they sit will eliminate the y

2x = 12
x=6

back in the 1st:
6+y=7
y = 1

x=6, y=1

1. 👍 0
2. 👎 0

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