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jarptica [38.1K]
3 years ago
13

How to substitution the problem

Mathematics
1 answer:
Pepsi [2]3 years ago
6 0
So since they gave you what y equals you plug it in into the 2nd equation. So 8x-7(x+3)=12 and you solve for x and then once you get x you plug x into either equation to get y!
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