sxnflowerptxls sxnflowerptxls

26-04-2020
Mathematics

contestada

What value of x makes this equation true?
12(x+3)=-8x
a. -9
b. 9
c. -1.8
d. 17
Other:

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

26-04-2020

Answer:

-1.8 =x

Step-by-step explanation:

12(x+3)=-8x

Distribute

12x +36 = -8x

Subtract 12x from each side

12x-12x +36 = -8x-12x

36 = -20x

Divide each side by -20

36/-20 = -20x/-20

-9/5 = x

Changing to decimal form

-1.8 =x

Answer Link

amna04352 amna04352

28-04-2020

Answer:

c. -1.8

Step-by-step explanation:

12(x+3) = -8x

12x + 36 = -8x

20x = -36

x = -36/20

x = -1.8

Answer Link

Otras preguntas

“So fame comes to the men who mean to win it and care about nothing else!” How is this line an example of the Christian influence on the poem?

600,000 gallons of water pass through a given point along a river every minute. Which equation represents the amount of water, y, that passes through the point

How much work can a 22kw car engine do in 60 seconds

Zinc is a pure substance. How could you make a mixture from a 1.0-g zinc disc? A) Place the disc in a beaker with 200 mL of sulfuric acid. B)Divide the disc int

Help please please help me

Your school’s baseball team sells 1250 raffle tickets at $4 each. The grand prize is a $3000 boat. The second prize is a $450 grill. There are also ten $25 gift

What are Sulfas? How do they work?

Starting from an autarky (no-trade) situation with Heckscher-Ohlin model, if Country H is relatively labor abundant, and its trading partner is relatively land

Write a function to find the factors of an input number. The function should have one input n and a single output of a vector whose entries are the factors of n

A customer service representative for an Internet provider uses various techniques to help a frustrated customer with a slow Internet connection feel better abo