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31 December, 14:12

What is the value of x

in the equation

x-2y=30, when y=15

+5
Answers (2)
  1. 31 December, 14:36
    0
    60

    Step-by-step explanation:

    x-2 (15) = 30 So, 15 times 2 is 30 30 plus 30 equals 60
  2. 31 December, 15:01
    0
    The value of x is 60.

    Step-by-step explanation:

    You substitute 15 for y since that's the value of y:

    x-2 (15) = 30

    Solve for x:

    x-2 (15) = 30

    x-30=30

    +30 + 30

    x=60
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