英语数学题,请大家帮忙,谢谢!find two consecutive integers such that the sum of five times the smaller and three times the larger is 67.请大家写出步骤!谢谢
2019-06-14
英语数学题,请大家帮忙,谢谢!
find two consecutive integers such that the sum of five times the smaller and three times the larger is 67.请大家写出步骤!谢谢
优质解答
题目的中文意思是：在5乘以较小的整数加上3乘以较大的整数之和等于67的情况下,求这两个连续整数分别是多少?
我用二元一次方程求解,即假设这个两个连续整数分别为X、Y,则
5X+3Y=67
Y-X=1
则可知X=8,Y=9
题目的中文意思是：在5乘以较小的整数加上3乘以较大的整数之和等于67的情况下,求这两个连续整数分别是多少?
我用二元一次方程求解,即假设这个两个连续整数分别为X、Y,则
5X+3Y=67
Y-X=1
则可知X=8,Y=9