Answer:
(-9.7,63.6)
Explanation:
12x + 3y = 74
4x + 12y = 724
x + 3y = 181
3y = -12x + 74
3y = -x + 181
-12x + 74 = -x + 181
-11x = 107
x = -9.7
-9.7 + 3y = 181
3y = 190.7
y = 63.6
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