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2 December, 22:45

What is the solution of y=2x+1 and 3y=4x+7

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  1. 2 December, 23:20
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    Step-by-step explanation:

    y=2x+1 ... (1)

    3y=4x+7 ... (2)

    Putting (1) into (2)

    3 (2x + 1) = 2x + 1

    6x + 3 = 2x + 1

    6x - 2x = 1 - 3

    4x = - 2

    x = - 2/4

    x = - 1/2

    Putting the value of x in (1)

    y = 2 (-1/2) + 1

    y = - 1 + 1

    y = 0
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