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chevontaealewis0928
Answer: The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try!
demareecorbin

Answer:

38*

Step-by-step explanation:

verticle angles are always going to be equivilent so the opposite of x is 38 so x also =38