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Question
Difficulty Level:

Easy

MCQ

What is the result of subtracting the second equation from the first? 2x+7y=8,2x5y=12 x+7 y=-8 ,\quad 2 x-5 y=-1

Select all that apply :

y=712y=-\frac{7}{12}

y=127y= \quad \frac{12}{7}

y=127y=-\frac{12}{7}

y=712y=\frac{7}{12}

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