Answer:
x =4
y = -2
Explanation:
a) x - y = 6
b) 2x + 5y = - 2
a) x = y + 6
b) 2(y+6) + 5y = -2
2y + 12 + 5y = -2
7y = -2 -12
y = -14/7
a) x - (-2) = 6
x +2 = 6
x = 6-2
x = 4
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