There are many strategies that can be used it really depends on what kind of questions you're answering.
Answer:
all real numbers greater than or equal to 2
which is [2, infinite)
<span>D. 7/8
Hope it helped :)</span>
90.555555555555 repeating
First you cross multiply.
2*(b-4)=6b
Then distribute the 2.
2b-8=6b
Minus 2b from each side.
-8=4b
Divide each side by 4.
-2=b
So -2 is your answer.