SAT's MathThree 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.
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=2X three more than=3+ then,u get 3+2X=4 so~wat the x? i bet u know it!