若10.5x-10=36-3y=14+4.5x,求x和y的值

寂寥金烬暗2022-10-04 11:39:543条回答

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boshilan 共回答了17个问题 | 采纳率94.1%: 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); 1年前

你会为我而停吗共回答了14个问题 | 采纳率: 由题可知：10.5x-10=14+4.5x
x=4
将x=4代入10.5x-10=36-3y可得y=4/3; 1年前

厚着脸皮碰钉子共回答了10个问题 | 采纳率: 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; 1年前

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