Answer:
x=2
Solve for x by simplifying both sides of the equation, then isolating the variable.
Answer:
12000
Step-by-step explanation:
Answer:
+10
Step-by-step explanation:
Answer:C- 3x - 7y and 3y - 7x
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
14+7=21.
You do this to allow you to get that outcome, because you know 7*7=49.
Therefore 21-14=7
7*-7=49