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13 July, 14:58

X=10

3x+5y=20

in the system of equations, what is the value of y

+5
Answers (2)
  1. 13 July, 15:12
    0
    You can't get that problem to equal 20, Because 3*10=30 and 30+5 is 35 and if you stop there u can see u went way over 20 and the you're bout to multiply your answer again by y. So this is a treat question.
  2. 13 July, 18:08
    0
    3 (10) + 5y = 20

    5y = 20 - 30

    5y = - 10

    y = - 2
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