Solve the system by elimination
x + 2y = -14
x - y = 13
1 answer:
Answer:
1 {x+2y= -14
2{x-y=13
x+2y= -14
2x-2y= 26
3x= -14+26
3x/3= 12/3
x= 4
while x-y=13
4-y=13
-y= 13-4
-y=9
-y/-1=9/-1
y= -9
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