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    Solving Linear Equation-Substitution

    3x+2y=12     y=2x-1

    0  Views: 234 Answers: 1 Posted: 6 years ago

    1 Answer

    3x+2y=12, y=2x-1
    substitude y in the first equation with 2x-1 from the second equation ---> 3x+2(2x-1)=12


    3x+4x-2=12 ---> 7x=14 ---> x=2



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