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realsofia

  • 3 years ago

Solve the system of equations by substitution. What is the solution for x? 2x + y = 1 4x + 2y = −1 A x = 0 B x = 2 C There is no x value as there is no solution. D x can be any value as there is an infinite number of solutions. My answer is B, am I Correct

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  1. Rosy95
    • 3 years ago
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    rewrite an equation 2x+y=1 y=-2x+1 sub it in the other equation 4x+2(-2x+1)=-1 4x-4x+2=-1 4x-4x=-3 The x's cancel out so there is no other x.

  2. realsofia
    • 3 years ago
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    so i wasn't correct?

  3. realsofia
    • 3 years ago
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    so it would be C right?

  4. Rosy95
    • 3 years ago
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    Yes, B and D will not be the answers

  5. Rosy95
    • 3 years ago
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    Most likely A or C.

  6. realsofia
    • 3 years ago
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    thanks for your help i say C is the answer :)

  7. Rosy95
    • 3 years ago
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    Your Welcome

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