zuse956 zuse956
  • 16-01-2017
  • Mathematics
contestada

What is the value of a in the equation 3a + b = 54, when b = 9?

Respuesta :

Kyutiedask10
Kyutiedask10 Kyutiedask10
  • 16-01-2017
In order to do this you have to substitute b with 9 and get 3a+9=54, now subtract 9 from both sides to leave a by itself and get 3a=45, now divide 3 in both sides to leave a by itself and get a=15

Hope this helps
Answer Link

Otras preguntas

The northern shore of long Island is built of mounds of glacial till that north shore beaches are rocky with steep bluffs. The south shore is very different. Mo
2.375 divided by 0.05
What is mutation and DNA Replication?
What is the additive inverse of 4x
if you flip the coins 1000 times, what fraction do you expect would come up as:2 heads?2 tails?1 head and 1 tail?PLEASE HELP!!!!!
charlotte has 12 t-shirts. One fourth of her t-shirts are green. How many of Charlotte T-shirts are green
Why do most organisms that die not leave a record of their existence
Mendel realized that the principles of probability could be used to what the results of genetic crosses?
Why was the time period between 1865 and 1900 called the Gilded Age?
which word comes from a latin word meaning lattice