Porshia
Porshia Porshia
  • 03-12-2014
  • Mathematics
Answered

Can someone help me with number 2. Please explain your answer.

Can someone help me with number 2 Please explain your answer class=


Answer :

gokhannyildiz
gokhannyildiz gokhannyildiz
  • 03-12-2014
4x+y = 20
3x+y = 2
4x+y-3x-y = 20-2
x = 18

3x+y = 2
3.18 + y = 2
54 + y = 2
y = -52
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