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a;gebra

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The perimeter of a rectangle is 34 ft. The length is 1 ft longer than the width. Find the dimensions. Write a system of linear equation and solve the resulting system. Let x be the length and y be the width.

2x+2y=

  • a;gebra -

    2x+2y=34
    y+1=x

    by substituting x you get

    2(y+1)+2y=34
    2y+2+2y=34
    4y+2=34
    4y=32
    y=8
    y+1=x
    x=8+1=9

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