Mathematics
Blakelyn9
18

What is the value of y in the solution to the system of equations?x + y = 12x – 3y = –30

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(1) Answers
millie9474

x+y=-30 12x-3y=-30 Multiply equation 1 by 12 12x+12y=-360 12x-3y=-30 ------------- 15y=-330 x=-22

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