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lana [24]
3 years ago
5

Find the solution of the system of equations. 3x – 3y = 18 3x – 8y = -2

Mathematics
1 answer:
Oksi-84 [34.3K]3 years ago
5 0

Answer:

x=10, y=4

Step-by-step explanation:

3x-3y=18

(-)3x-(-)8y=-(-)2   -3x+8y=2   add to first equation to eliminate x

5y=20

y=4

substitute y with 4

3x-3(4)=18

3x=30

x=10

x=10,y=4

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