Question

Which of the following statements is true concerning the equation x + 3 = 7?

Answer 1

x = 4

Explanation:

Subtract 3 from both sides of the equation

x + 3 = 7

x + 3 - 3 = 3

Solution:

x = 4

Answer 2

x=4

Explanation:

x+3=7 1. -3 on both sides

x=4