Question

设某数为x，则“某数与1的和的2倍等于该数4倍与1的和”表示成方程为

1. A.
   2(x+1)=4x-1
2. B.
   2(x+1)=4x+1
3. C.
   2(x-1)=4x+1
4. D.
   2(x-1)=4x-1

Answer 1

B