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19 April, 02:31

6. Solve the system using substitution.

4x=3y-2

18=3x+y

A. (4,6)

B. (2.5,4)

C. (3,9)

D. (3,-9)

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Answers (1)
  1. 19 April, 03:00
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    4x = (-3x) + 18

    7x=18

    x≈2.5

    4 (2.5) = 3y-2

    10=3y-2

    12=3y

    y=4

    your answer is B. (2.5,4)
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