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6 July, 01:23

What is the value of x in the equation 3x - y = 18, when y = 27?

O 5

O 7

O45

O 63

+4
Answers (1)
  1. 6 July, 04:59
    0
    Step-by-step explanation:3x-y=18

    y=27

    Therefore 3x - (27) = 18

    3x=18+27 ... Nb when the 27 is now being added instead of subtracted.

    3x=45

    3x/3=45/3 Nb the 3 is now being divided instead of being multiplied.

    Therefore X=15
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