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

Express 8.15 as a mixed number.
the cube of x plus 5
Theo bought these items shoes that cost $19.99 socks that cost $ 4.19, a shirt that costs $ 8.50 and pants that cost $27.75. how can he estimate the total cost
What is 9605.327 rounded to the nearest ten?
20-4(4-3x)-7x=16-2(7-4x)
Please help me. Is (3,13) a solution of the equation y=4x?
What is 11/9 reduced to a mixed number?? i cant figure this out
Factoring Trinomals (a=1)b^2 + 8b + 7
What European countries were competing for Asian trade during the age of exploration?
how do solar system and galaxies differ?