lvyrose lvyrose

26-03-2017
Mathematics

contestada

The sum of 7 times a number and -3 is multiplied by 2. This result is 114 greater than the opposite of the number. Find the number.

Respuesta :

26-03-2017

2(7n-3)=-n+114

14n-6=-n+114

15n=120

n=8

check...

2(7*8-3)=-8+114

2(56-3)=106

2(53)=106

106=106

Answer Link

Otras preguntas

Can someone give me some positive vibes?

Please help!! comp sci

What tag is used to list individual items of an ordered list?

Suppose that a sample is taken from a population whose mean value is 48. As the sample size increases, which value will the sample mean approach? O A. 48 OB. 45

Con el resurgimiento urbano se fundaron _____________ y se organizaron________que reunían a comerciante de distintas regiones

Find the measure of angle x in the figure below.

Please select the word from the list that best fits the definition The path followed by an object in space around another object in space A-orbit B-solstice C-e

Determine the Surface area of the box (Show work)

The cost of an online movie rental service is $89.94 for 6 months. What is the cost per month? (Level 2)

Find the value of x. 12x - 14 = 34 *