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anonymous

  • one year ago

Could someone guide me through this one plz A system of two equations is shown below: Equation C: a = 4b + 5 Equation D: a = 6b − 2 What value of a can be substituted into equation D to solve the system of equations? 4b + 5 6b − 2 4b 6b

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  1. anonymous
    • one year ago
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    what does 'a' equal in equation C?

  2. anonymous
    • one year ago
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    19

  3. anonymous
    • one year ago
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    huh?

  4. anonymous
    • one year ago
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    a = 4b + 5

  5. anonymous
    • one year ago
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    yea i think

  6. anonymous
    • one year ago
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    which means that you need to plug in 4b+5 for a in the second equation to solve

  7. anonymous
    • one year ago
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    so the answer to the problem is the first choice, 4b+5

  8. anonymous
    • one year ago
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    ok i see know thank you

  9. anonymous
    • one year ago
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    no problem

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spraguer (Moderator)
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