Seudónimo Seudónimo
  • 25-03-2016
  • Mathematics
contestada

2b−15>21? How do I do this and what is the answer???

Respuesta :

ImpatientAngel
ImpatientAngel ImpatientAngel
  • 25-03-2016
2b - 15 > 21

2b > 21 + 15

2b > 36

b > 18
Answer Link
Willchemistry
Willchemistry Willchemistry
  • 25-03-2016
2b - 15 > 21

add 15  to both sides:

2b-15+15 > 21 + 15

2b > 36

Divide both sides by 2 :

2b/2 > 36/2

2b = 36

b = 36 / 2

b > 18

hope this helps!

Answer Link

Otras preguntas

448,077 is ------------------------------------------------ than 347,077
816mm=_____ cm Convert 816mm=______ cm
What is the answer to this problem and how do you solve it -6=b/18
how do you write 6,007,200 in two other forms
find the square root by factor 21904
Use expressions for odd integers to confirm the conjecture that the product for two odd integers is an odd integer.
Which compound would most likely turn litmus paper to a red color? a. CH₃CH₂CH₂OH  b. CH₃CH(Br)CH(Br)CH₃ c. CH₃CH₂CH(Br)CH₃ d. CH₃CH₂CH₂COOH  e. CH₃CH₂CH₂CH₃
A fountain can hold 53,000 deciliters of water. How many kiloliters is that
Solve (x+5)+4=16 by first subtracting 4 and then 5. Show your work and justify each step.
What does x < 3 mean and what is the answer to it?