Question

What is the value of X

Answer 1

Answer:

The letter "x" is often used in algebra to mean a value that is not yet known.

Step-by-step explanation:

Answer 2

Answer:

x = 24

Step-by-step explanation:

∠ 13 and ∠ 14 are adjacent angles on a straight line and sum to 180° , then

4x + 11 + 3x + 1 = 180 , that is

7x + 12 = 180 ( subtract 12 from both sides )

7x = 168 ( divide both sides by 7 )

x = 24