hdeen72081 hdeen72081
  • 21-06-2022
  • Mathematics
contestada

I subtract 3 from a certain number, multiply the result by 5 and then add 9 if the final result is 54. find the original number

Respuesta :

konrad509
konrad509 konrad509
  • 21-06-2022

[tex](x-3)\cdot 5+9=54\\5x-15=45\\5x=60\\x=12[/tex]

Answer Link

Otras preguntas

Prove that the rate of heat production in each of the to resistor connecting in parallel is inversly proportional to the resistance
Which of the following is an example of a pure substance? A. air B. salt water C. granite D. aluminum
Waves in the ocean are MOST OFTEN created by _____.
A migrating bird flies 546 miles in 13 hours. How many miles does it fly in 5 ​hours?
How much does each person gets??
A coach has found that his team wins about 4/5 of their home games. To be in the playoffs, the team must win 3 or more of its next 4 home games. To estimate the
Montressor and Fortunato are wearing costumes because it is carnival time. One reason Montressor is wearing a costume is to be sure no one recognizes him when
Which action is using a dietary supplement? taking magnesium tablets to aid in energy metabolism and muscle contraction eating lean red meat for extra iro
How do i do this ? I am so confused
for a human zygote to become an embryo, it must undergo what