Answer:
i belive the answer should be x = 0
Step-by-step explanation:
Since two opposites add up to zero, remove them from the expression
and then 7=1 the statement is false for any value of x
Answer:
17.7
Step-by-step explanation:

Answer:
x=16
Step-by-step explanation:
....,...................
Answer:
12.47, 12.075, 11 1/4, 11, -12, -12.004, -12.01