2 years ago

X + y = 7 x - 3y = 5

Mathematics

2 answers:

taurus [48]2 years ago

7 0

Answer:

x+y=7

x-3y=5

0+4y=12

4y=12

y=3

x+y=12

x+4=12

x=12-4

x=8

x=8,y=3

OLEGan [10]2 years ago

4 0

Answer:

x= 3.5 y=1.5

Step-by-step explanation:

plug in answers to check

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