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

2. Chemical changes often cannot be reversed because they produce new chemical substances. TRUE FALSE
How big is a meter?
Tammy and Sammy were both students in Mr. Morton's reading class. Mr. Morton wasn't too strict about deadlines, and Sammy took advantage of that. He did all of
Help me plz I don't get it !!!!!!!!
Which sentence is a run-on? All of the houses on our block have spacious yards with large evergreen trees. The video game uses new technology it makes the setti
What is the SI unit for mass
Factor completely 6х2 - 23х + 20
use inductive resoning to predict the next number 1,6,-4,1,-9,-4,-14,-9,-19
I need some help: A survey of 120 persons was conducted at TCC, and it was found that 97 persons carried a cell phone, 12 persons carried a tablet computer, and
How do the molecules in a solid state, liquid state and gaseous state compare to each other in terms of their motion and distance from each other?