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Hunter-Best [27]
4 years ago
7

Y= -8 y= -2x - 12 by substitution method

Mathematics
1 answer:
Alex787 [66]4 years ago
3 0
The answer is x=2;

y=-8
y=-2x-12

-8=-2x-12
-8+12=2x-12+12
4=2x
4÷2=2x÷2
2=x
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