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5 June, 12:34

X=-2; x+3y=4 what is y's value

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  1. 5 June, 14:53
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    x = - 2

    x+3y = 4

    This is the substitution method. You need to plug the - 2 in x's place to get y.

    -2 + 3y = 4

    3y = 4+2

    3y = 6

    y = 6/3

    y = 2
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