annah9eoldypshelpo annah9eoldypshelpo
  • 04-01-2017
  • Mathematics
contestada

What is the value of x, when 10(x + 2) = 5(x + 8)?

A) x = 1
B) x = 2
C) x = 4
D) x = 5/6

Respuesta :

mileszsmith mileszsmith
  • 04-01-2017
First, expand the equation:
10x + 20 = 5x + 40

Now, isolate the variables:
10x - 5x = 40 - 20

Add or subtract:
5x = 20

Divide both sides by 5:
x = 4

There you have it!
Answer Link
nedleelormestoire
nedleelormestoire nedleelormestoire
  • 19-10-2021

Answer:

c

Step-by-step explanation:

Answer Link

Otras preguntas

If sin x = 3/5 and angle x is obtuse then the value of sin 2x is
What is the answer ????
round to the whole number: 46.94= and 7.09=. What is 10/40=.
What does this translate to?: 01001001 01110011 00100000 01100010 01110010 01100001 01101001 01101110 01101100 01111001 00100000 01100100 01101111 01110111 0110
Mrs.scott has 30 pairs of shoes.Out of the 30 pairs 24 of them are black.what percent of shoes are black
Hormones are chemical substances that regulate many of the body's functions. true or false
What does dr, x say is the best way to avoid cross contamination?
How old is the earth
I need help in spanish
A woman has some cats and birds. together the animals have 10 heads and 26 legs. how many cats and birds does she have?