7x-2(x+1)=6x+14
7x-2x-2=6x+14
5x-6x=14+2
-x=16
x=-16
Answer:
Step-by-step explanation:
Problems like this require that you recognize that the denominator of the right term is a factor of the denominator of the left term. That is, you're supposed to know how to recognize and factor the difference of two squares.
The answer to this question is 6 km
Answer:
D
Step-by-step explanation:
15 + 2x + x + 3 = 3x + 18
hope this helps