Answer:
X is equal to or greater than 7
Step-by-step explanation:
Since lx-7l is equal to x-7, this means that it can only work on places where the lines are on top of each other. In terms of x, this means that x must be at least 7. As you can see in the number line also attached.
Answer:
just one.. so A
Step-by-step explanation:
Answers are
-3/8
2/4 or 1/2 simplified
and -3/2 !!
Answer:
x=10
Step-by-step explanation:
2x-12 = 18
+12 +12
2x=20
20/2 = 10