Question

3(x-1/3)=0.9解方程？

Answer 1

3(x-1/3)=0.9解方程。
解：3(x-1/3)=0.9
x-1/3=0.9÷3
x-1/3=0.3
x=0.3+1/3
x=19/30
答：答案等于19/30。

Answer 2

X=19/30

Answer 3

3(x-1/3)=0.9
3(x-1/3)=9/10
x-1/3=3/10
x=4/10
x=2/5