tessang28 tessang28
  • 21-01-2021
  • Mathematics
contestada

Twice a number is equal to 35more than 7 times the number .find the number

Respuesta :

CSMedrano
CSMedrano CSMedrano
  • 21-01-2021

Answer:

the number is -7

Step-by-step explanation:

so the equation looks like this

[tex]2x= 35+7x\\\\[/tex]

twice the number equals 35 more than 7 times the number

now solver for x

[tex]2x-7x = 35\\\\-5x = 35\\\\x = -7[/tex]

and the number is -7

[tex]2(-7) = 35+7(-7)\\\\-14 = 35-49\\\\-14 =-14[/tex]

Answer Link

Otras preguntas

why steel is more elastic than rubble
What does Chile and Peru have in common?
Gina bought 6 containers of yogurt for $4. how many containers of yogurt could gina buy for $12?
Describe two energy conversions that take place when you warm a cup of cocoa in a microwave oven.
Is the stomach inferior or superior to the diaphram
_____ were used to form a money economy.
Two objects are moving along separate linear paths where each path is described by postion, d, and time, t. The variable d is measured in meters and the variabl
Match the following long-term effect of tobacco use with the correct body system. wrinkles and premature aging. a. immune system b. nervous system c. integum
what is 7 plus parentheses -5
if Joe ran 390 feet how many yards did Joe run