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9 October, 09:43

Solve each system of equations by using either substitution or elimination. r + 4s = - 8 3r + 2s = 6

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  1. 9 October, 09:59
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    We will use elimination

    r+4s=-8

    3r+2s=6 * 2

    R+4s=-8

    - (6r+4s=12)

    -5r=-20

    R=4. Then plug that in so 4+4s=-8 subtract the 4 and 4s=-12 s=-3

    R=4

    S=-3
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