Translate into mathematical expressions and Find the number?

Question

Translate into mathematical expressions and Find the number
Enter numeric answers. Use x as variable.
Three more than three times a number is seven
3+3x = 7
3 - 3 + 3x = 7 - 3
0 + 3x = 4
3x / 3 = 4 / 3
x = 1 1/3
x = 1.33 numeric answer
Is this numeric answer correct?

Answer 1

looks good - you did fine!