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Lubov Fominskaja [6]
3 years ago
8

Y=2x-3x+y=12help me pls

Mathematics
1 answer:
Andreas93 [3]3 years ago
7 0

Answer:

(5,7)

Step-by-step explanation:

Substitute 2x-3 for y in the 2nd equation, obtaining:  x + 2x - 3 = 12.  Then 3x = 15, and x = 5.  Subbing 5 for x in the 1st equation results in:  y = 2(5) - 3 = 7.  The solution is therefore (5,7).


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