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solong [7]
2 years ago
7

P(7, - 2); y= 7x+4= 4 PLEASE HELP

Mathematics
1 answer:
Mars2501 [29]2 years ago
3 0

Answer:

x= - 16

Step-by-step explanation:

substitute y=0 then multuply both sides move the variable to the left and change the sign.

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