Question

For which value of x is the equation 2(1 + x) = x+3 true?
a.1
b.2
c.3
d.4

Answer 1

a. 1

Explanation:

Replace 1 with x

2 ( 1 + 1 ) = 1 + 3

2 ( 2 ) = 1 + 3

4 = 1 + 3

4 = 4