3526druthi 3526druthi
  • 09-06-2017
  • Mathematics
contestada

solve the simultaneous linear equations y=2x+1 and x+y=7

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kenziegirl07
kenziegirl07 kenziegirl07
  • 09-06-2017
Y=2x+1    
             
 x+y=7   
x+(2x+1) =7
 3x+1=7
     -1   -1
3x=6
x=2------------>      Y=2x+1        
                             y=2(2)+1
                              y=5
X=2
Y=5
Answer Link
mtahmed006062
mtahmed006062 mtahmed006062
  • 23-05-2021

Answer:

X=2

Y=5

Step-by-step explanation:

Answer Link

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