jnya83220
jnya83220 jnya83220
  • 03-11-2021
  • Mathematics
contestada

Solve for x.
5(x - 10) = 30 – 15x
A. x = 1
B. x = 4
C. x = 5
D. x = 8​

Respuesta :

ciarasxm ciarasxm
  • 03-11-2021
5x - 50 = 30 - 15x
30+50= 80
-15x - 5x = -20x

-20x = 80

20/80

4

Anwer B.
Answer Link
EISHANnyc
EISHANnyc EISHANnyc
  • 03-11-2021

x=4

Step-by-step explanation:

Distrubutive property: 5x-50=30-15x

get x on one side: 5x-50+15x=30

combine like terms: 20x-50=30

subtract on both sides: 20x=30+50

20x=80

simplify: 20/20=80/20

x=4

Answer Link

Otras preguntas

Which Is NOT an Sl base unit? O A) degree Celsius O B) second O C) kilogram O D) meter
K' (-2.5, -0.5) is the imagine of P after a dilation centered at the origin with a scale factor of 1/4. What are the coordinates of K?
acob has golf scores of 120, 112, 130, 128, and 124. He wants to have a mean, or average, golf score of 118. What score does he need in his next golf game to ac
Find the perimeter of the polygon with the vertices U(-2,4), V(3,4) W(3,-4). Round your answer the nearest hundredths
ILL GIVE BRAINLIST 16) Find m
Help me answer, please
You are doing some field work here in Florida and collect a water sample from one of the many lakes in the area. You look at the sample under the microscope and
Q.10. Norway is known for which of the following forms of energy generation? (a) Solar energy (b) Water energy (c) Wind energy (d) Geothermal energy Q.11. Gold
good points... just answer the question correctly​
Three cards are drawn with replacement from a standard deck. What is the probability that the first card will be a club, the second card will be a red card, and