leah3141 leah3141

22-09-2020
Mathematics

contestada

What is the value of x in the equation 9-2(x + 5) = 3x - (5 - 5x)?

Respuesta :

tylerflorida34638 tylerflorida34638

22-09-2020

9 - 2(x + 5) = 3x - (5 - 5x)
9 - 2x - 10 = 3x - 5 + 5x
-2x - 1 = 8x - 5
- 1 = 10x - 5
4 = 10x
x = 4/10
x = 2/5

Answer Link

Otras preguntas

How do you write thirty five thousandths in decimal form

The established value for the speed of light in a vacuum is 299,792,458 m/s. What is the order-of-magnitude of this number?

Evaluate f(3) for each of the following: a. {(1,2), (2,0), (3,1), (4,2)} b. {(1,2), (2,3), (3,4), (4,5)} c. {(1,3), (2,5), (3,2), (4,0)}

An irrational number between 5 and 7

The map shows the location of a mall, library, and school in a city: Sarah traveled from the school to the mall and then from the mall to the library. Bret trav

I have a one-half gallon container of lemonade and want to divide it into one cup servings. A cup is one sixteenth of a gallon. How many cups would I need? a. 6

Sam is building a model of an antique car. The scale of his model to the actual car is 1:10. His model is 18 1/2 inches long. How long is the actual car?

jillene is playing in a basketball tournament and scored 24 points in her first game. of she averages over 20 points for both games, she will win a trophy. how

Two fractions that represent the same number are called

What does the Greek sculptor Polykleitos's statue The Spear Bearer emphasize?