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5 December, 02:20

Two simultaneous equations

are given as 2x + y = 5 and 3x +

y = 7. Find the value of x and y.

+1
Answers (1)
  1. 5 December, 02:44
    0
    using elimination method

    2x + Y = 5

    3x + Y = 7

    subtracting equation 2 ... from 1

    X = 2

    then substitute X to get Y

    2 (2) + Y = 5

    4 + Y = 5

    Y = - 1
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