x + y = 4 y = 2x + 1 solve using the substitution method

Question

x + y = 4
y = 2x + 1
solve using the substitution method

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Calantha 1 year 2021-07-26T14:36:04+00:00 1 Answers 9 views 0

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    2021-07-26T14:37:16+00:00

    x+(2x+1)=4
    3x+1=4
    x=1
    1+y=4
    y=3
    (1,3)

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