kimkashirose
kimkashirose kimkashirose
  • 16-01-2022
  • Mathematics
contestada

Seven times of a number decreased by ninety is thrice of that number. What is the number? ​

Respuesta :

annie413
annie413 annie413
  • 16-01-2022

Answer:

22.5

Step-by-step explanation:

x= the number

Let's write the statement as an equation, and solve for x.

7x-90=3x

-90=-4x

22.5=x

Answer Link

Otras preguntas

Who were the Persians and how did they disrupt the life for the people of Greece ?
what is 2/5 multiplied by 5/7 multiplied by1/2
Select the best analogy temperature : degrees centigrade :: A. sports : decathlon B. trisect : lines C. distance : feet D. overt : obvious
What is 3 times 3? What is f5 times 5? What is 9189 dived by 3 times 7 squared?
Does the Erie Canal run through New York?
Please help sorry if it is backwards
What is the volume of a sphere if the radius is six
is the movement of plates to form land masses is called plate tectonics
19 is 50% of what number
Since the Cuban revolution, which resulted in the overthrow of General Fulgencio Batista's authoritarian regime, Cuba has had a what?