BasketballBoy BasketballBoy

03-10-2016
Mathematics

contestada

What is the value of "a" 2a-3+3a+1+2a if the answer is 47?

Respuesta :

Danielaaa1 Danielaaa1

03-10-2016

2a-3+3a+1+2a=47
7a-2=47
+2 to each side
7a=49
Divide by 7
a=7

Answer Link

Otras preguntas

Discovering __________ involves the evaluation of the audience and purpose associated with the evidence. a. intent b. coverage c. objective reasoning d. prim

desxeibe another way to find area

From what country did the United States purchase Alaska?

After a sperm cell and an egg cell unite, _____ has occurred. asexual reproduction fertilization conjugation pollination

What did Mark Twain contribute to the history of the novel? Select all that apply. developed art of story telling usually sentimental used social and political

What is the benefit of having legislation ratified in the form of an amendment? An amendment is protected under the U.S. Constitution. An amendment is quicker t

Select the three men who wrote the Federalist Papers. John Jay Alexander Hamilton James Madison Aaron Burr

By which process does the Sun produce energy? A. photosynthesis B. nuclear fission C. nuclear fusion D. combustion

How can air particles be trapped for investigation? (Subject: Science)

What are some (free) good animation websites (for PC/Microsoft) for a short informational video about homelessness?