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Mathematics 8 Online
OpenStudy (anonymous):

rtr

OpenStudy (anonymous):

7x - 2y = -3 ------ times -2 14x + y = 14 -14x + 4y = 6 ------ times -2 14x + y = 14 ------------- 0x+5y=20 5y=20 y=4 7x - 2(4) = -3 7x-8=-3 7x-8+8=-3+8 7x = 5 x= 5/7

OpenStudy (anonymous):

C is therefore the answer.

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