solve:1/2(2x+3y) + 12/(3x -2y ) =½
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Answer:
7x + 2 = -54
-2 -2
------------
7x = -56
-- ---
7 7
x = -8
By doing the plus / minus first, I avoided fractions. As you can see, the answer doesn't involve fractions, so I did myself a favor by doing the dividing-through last. My solution is:
x = –8
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