Hi

7x+10y=-13 

3x -2y=7 

solving by elimination

7x  +10y = -13 

15x -10y = 35  |adding after multiplying 2nd equation thru by 5

  22x = 22

    x = 1  and y = (3x-7)/2 = -2



CHECKING our Answer***

 3*1 -2(-2) = 7 

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