rayanelanguoud rayanelanguoud
  • 12-10-2020
  • Mathematics
contestada

Ten times the sum of half a number x and 8 is 12.

Respuesta :

rawinadem123
rawinadem123 rawinadem123
  • 12-10-2020

BREAKDOWN

10 times: 10 ×

The sum of: ( ) + ( )

which would be : 10 × ( ) + ( )

half a number: 10 × ( X/2 ) + ( )

and 8: 10 × ( X/2 ) + ( 8 )

is 12 : 10 × ( X/2 + 8 ) = 12

xxxxxxxxxxxxxxxxxxx

SIMPLIFICATION

Multiply ten: 10 X (X/2 + 8) = 12

which equals to: 5x + 80 = 12

bring the like terms together: 5x = 80 - 12

Equals: 5x = 78

Find out X:. x = 78/5

FINAL ANSWER:. X = 15.9

XXXXXXXXXXXXXXXXXXXXXXXCCC

Answer Link

Otras preguntas

A school counselor wants to compare the effectiveness of an online SAT preparation program with an in-person SAT preparation class. For an experiment, the couns
At $1.47 per gallon of gas, what is the cost of 15 gallons? (A) $2.25 (B) $22.50 (C) $22.05 (D) $2,205 (E) $220.50
Some begin using drugs as a means to feelings of anxiety or depression. A. successfully fix B. enhance C. try and cope with
mass=35g density=5 g/cm3 what is the volume?
X Х Previous Read the following sentences and rewrite them, making the necessary corrections. 1) El Día de San Patricio es el 14 de enero.​
Not sure how to find what x equals
How did lena's grandfather die?
solve for z w=x+y/zplease help​
Please help!! I'm so bad at math! find the product of (5x-7)(2x+4)
please help i will give extra points