Question

What is the value of the missing variable?
2x+4 = 20

Answer 1

Answer:

the answer is X=8

Step-by-step explanation:

2(8)+4=20

Answer 2

Answer:

x = 8

Step-by-step explanation:

Given

2x + 4 = 20 ( subtract 4 from both sides )

2x = 16 ( divide both sides by 2 )

x = 8