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

System of equations x-y-2z=4, -x+2y+z=1, x+y-3z=11. Solve by elimination
Please I really need help!equivalent fraction of 1/50 with a denominator of 100 and convert these fractions to decimals. Also these ones: 1/20 1/25 3/10 7/10 2/
what was Margaret Brent accomplishments
why do you use cubic units and not square units to find the volume of solid figures?
Questions 1. Calculate the molar mass of an element. 2. Calculate the molar mass of a compound. 3. How do you determine the number of protons, electrons and neu
'This life is more important than the next' - Discuss statement Include Christian views - Catholic and Church of England
what type of society did stevenson live in
What does it mean when sperm can't penetrate the eggs
name 1 element in the periodic table that sounds like a name
How do I write 4.76325 as a fraction?