Help i dont understand the problem

Question

4 more than twice a number is 7 more than the number. what is the number?

Answer 1

4 more than twice a number is 7 more than the number

4+2x = 7 + x

2x -x = 7-4

x = 3 = the number

check the answer

4+2(3) = 4+6 =10 = left side

7 +3 = 10 = right side

10 = 10