dbajada6
dbajada6 dbajada6
  • 02-05-2020
  • Mathematics
contestada

Ten less than half of what number is 30?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-05-2020

Answer:

x = 80

Step-by-step explanation:

Let x be the unknown number

1/2 x - 10 = 30

Add 10 to each side

1/2x -10+10 = 30+10

1/2x = 40

Multiply each side by 2

1/2x * 2 = 40*2

x = 80

Answer Link

Otras preguntas

Y is between X and Z. T is between Y and Z. If XZ = 90, YT = 22, and XY = TZ, what is XT?
how would u explain to a friend how far the sun is from earth
What is the answer to the quadratic x^2+7x+9
"Raising taxes will hurt the economy given that with higher taxes, small business will go out of business" is
What is 2 + 2 ? Pls helpppppp
which part of this map is the subregioncentra america?
What type of validity refers to whether the changes in the dependent variable are due to the manipulation of the independent variable
Solve: 2x + 4 = 12. Show your work!
What are three reasons for studying history
I’ll mark as BRANLIEST!! -The watcher by James Howe chose 1 character, margaret or Evan or Chris character traits 24 POINTS!!