Mathematics
Tws
2016-09-24 14:29:51
Solve the system of linear equations below. x − 3y = -3 x + 3y = 9 x = -12, y = 7 x = 3, y = 2 x = 6, y = 1 x = 6, y = 2
ANSWERS
Kikis2005
2016-09-24 20:04:18

x = 3y -3 ----> 1 x + 3y = 9 -----> 2 sub in 1 into 2 3y - 3 + 3y = 9 6y - 3 =9 6y = 12 y = 2 x = 3(2) - 3 = 3 Therefore, x = 3, y =2

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