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2 July, 16:27

Solve, using the substitution method.

y + 2x = 7

14 - 4x = 2y

A.

The solution is (1, 5)

B.

The solution is (21, 0)

C.

There are an infinite number of solutions.

D.

There is no solution.

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Answers (1)
  1. 2 July, 17:57
    0
    Y=7-2x

    14-4x=2 (7-2x)

    14-4x=14-4x

    C. infinite number
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