3 years ago

HELP I NEED HELP ASAP

Mathematics

1 answer:

victus00 [196]3 years ago

8 0

Answer: (5, -2)

Step-by-step explanation:

$y= x-7\\2x+y=8$

Substitute x-7 for y in 2nd equation

$2x+ x-7 =8\\3x-7=8\\3x = 15\\x=5$

Solve for y

$y=5-7\\y=-2$

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