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Consider the following pair of equations: y = - 2x + 8 y = x - 1 Explain how you will solve the pair of equations by substitution. Show all the steps and write the solution in (x, y) form.

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  1. 27 May, 21:53
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    Y = - 2x + 8

    y = x-1

    y=y

    -2x+8 = x-1

    -3x = - 1 - 8

    -3x = - 9

    3x = 9

    x = 3
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