SAT's Math
问题描述:
SAT's Math
Three more than twice a number is equal to 4.
What is the number?
是不是3-2X=4
但是这样x=-0.5啊.没有负数的.
答
break it down, and u'll get it.twice a number=2Xthree more than=3+then,u get 3+2X=4so~wat the x? i bet u know it!