Answer: Plug in answers work backwards; or learn log to get rid of powers
Step-by-step explanation: save time on your test by cheating yourself of knowledge

Like fractions are fractions with the same <em>denominator</em>. They are not necessary the same value.
3.5 miles per hour :) hopefully this helps!
Her work is incorrect because she accidentally changed -14 to -7 in the second step.
Working it out from the top we get
(x-14)+11=x-(x-4)
x-14+11=x-x+4
x-3=0+4
Final answer:
x=7
Hope I helped :)
Answer:
FIVE
Step-by-step explanation: