BasketballBoy
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

Consider the following statement. Fourteen more than 12 times the number equals 37 less than 11 times a number. a. Write an equation to represent the statement.
Stem-and-Leaf Plots question: How many swimmers were younger then 30 Stem -- Leaf 0 1-- 1 2-- 3,9 3 --
A straight line has an equation y= 4x=5 Write down the equation of the straight line that is parallel to y=4x-5 and passes through the point (0,3).
If a fair quarter is flipped 3 times . What is the probability of getting exactly three heads? round to the neast thoudsands.
find the derivative of ((t^4-6)^3)*((t^3+6)^4)
Mr Jones has 20,000 to invest. He invests part at 6% and part at 7%, if hr earns 1,280 in interest after 1 year, how much did he invest at each rate.
If a fair quarter is flipped 3 times . What is the probability of getting exactly three heads? round to the neast thoudsands.
while your finger is still pushing the coin, there are four forces acting on the coin: what are they?
What phylum has animals with a central cavity and mouth;and most of them have tentacles?
can someone help me with number 25