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(2 Solve the following equations.3 ~y=iTix i sy= 3 । |
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Answer» you can go to Google for the best answer 3x-y=7 --------(1)×4x+4y=11------(2)12x-4y=28x+4y=11by adding 13x=39x=39/13=3putting the value of x in eq2x+4y=113+4y=114y=11-3=8y=8/4=2 y=3,x=3 is the correct answer X=2, Y=3 is the best answer 3x-y=7 3x=7+y x=7+y/3 x+4y=11 7+y/3+4y=11 7+y+12y/3=11 7+13y=33 13y=33-7 y=26/13 y=2 and 3x-2=7 3x=7+2 x=9/3 x=3 x=2,y=3 is right answer fot this question |
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