PLEASE HELP ASAP 35 POINTS!!
1 answer:
Answer:
-1
Step-by-step explanation:
4x+5y=7
3x-2y= -12
To get the opposite coefficient, we multiply by -1
-1(4x+5y=7 )
-4x-5y = -7
-1*(3x-2y= -12)
-3x +2y = 12
Both equations now have the opposite coefficients on both x and y.
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