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17 April, 13:02

How to solve x + 3y=15

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  1. 17 April, 13:04
    0
    If u want u can assign some numbers to make the soultion correct for example x is - 3 y is 6

    x+3y=15

    -3+18=15

    15=15
  2. 17 April, 13:08
    0
    You should know how to isolate variables, move the x to the right by subtracting it from both sides. You're left with 3y = 15-x

    All you do now is divide by 3 to isolate y, you end up with your final answer, y = 5-x/3
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