1-4分之5-2y=6分之y+3
人气:277 ℃ 时间:2020-01-30 18:41:23
解答
答:
1-4分之5-2y=6分之y+3
1-(5-2y)/4=(y+3)/6
两边同乘以12得:
12-3(5-2y)=2(y+3)
12-15+6y=2y+6
6y-2y=6+3
4y=9
y=9/4
推荐
猜你喜欢
- 冬天人们都喜欢吃冻豆腐,冻豆腐为什么成蜂窝状?
- 使河水迅速变清的方法有什么大神们帮帮忙
- His e______ are so confusing that I can't understand what he said
- 句型转换
- 已知数列{an}的前n项和为Sn,满足Sn=n2an-n2(n-1),且a1=1/2,求{an}的通项
- this is my watch 和here ismy watch 区别?
- 若点A(-5,a),B(-2,b),C(1,c)都在双曲线y=k/x(k
- 军训,向后转,是向左边转,还是向右边转?