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Spring98

  • one year ago

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

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  1. Haseeb96
    • one year ago
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    what do you think ?

  2. Spring98
    • one year ago
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    the last one! im not sure if this one is right though.

  3. Haseeb96
    • one year ago
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    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

  4. Haseeb96
    • one year ago
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    Did you get it ?

  5. Spring98
    • one year ago
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    the first one?

  6. Spring98
    • one year ago
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    @Haseeb96

  7. Spring98
    • one year ago
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    are u sleeping?

  8. Haseeb96
    • one year ago
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    C is correct answer

  9. Spring98
    • one year ago
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    ohh hmm maybe i made a mistake.

  10. Spring98
    • one year ago
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    but thanks!

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