Spring98
  • Spring98
A system of two equations is shown below: Equation C: a = 3b + 6 Equation D: a = 7b – 1 What value of a can be substituted into equation D to solve the system of equations? 3b 7b 3b + 6 7b – 1
Mathematics
chestercat
  • chestercat
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Haseeb96
  • Haseeb96
what do you think ?
Spring98
  • Spring98
the last one! im not sure if this one is right though.
Haseeb96
  • Haseeb96
wrong let me explain it suppose there are two equations A : x= 2y+3 B : x= 3y +9 now you have to substitute one equation in to the other just put the value of x in equation A in Equation B at the place of x in equation A the value of x is 2y+3 now guess what will be the answer

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Haseeb96
  • Haseeb96
Did you get it ?
Spring98
  • Spring98
the first one?
Spring98
  • Spring98
Spring98
  • Spring98
are u sleeping?
Haseeb96
  • Haseeb96
C is correct answer
Spring98
  • Spring98
ohh hmm maybe i made a mistake.
Spring98
  • Spring98
but thanks!

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