若10.5x-10=36-3y=14+4.5x,求x和y的值
人气:473 ℃ 时间:2020-03-22 15:19:52
解答
10.5x - 10 = 14 + 4.5x
6x = 24
x = 4
10.5 * 4 - 10 = 36 - 3y
42 - 10 = 32 = 36 - 3y
3y = 4
y = 4/3
答:(x,y) = (4,4/3)
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