logletree logletree

25-04-2020
Mathematics

contestada

Four times a number is subtracted from seven to give fifteen

Relax

Respuesta :

2005jmac 2005jmac

25-04-2020

Answer: -2

Step-by-step explanation:

7-4n=15

Isolate the variable

7-7=0 15-7=8

-4n=8

-4n/-4 =n 8/-4=-2

N=-2

Answer Link

Otras preguntas

how does early american English differ from contemporary English

A wall can be built by 6 men working 8 hours per day in 5 days. how many days will it take 4 men to build the wall if they work only 5 hours per day?

Make n the subject of the formula: M=3n+5

I need the definitions for all of these words (diet of worms) (Paul III) (inquisition) council of trent, counter reformation, reformation, Presbyterians, Leo X,

Explain how in glycolysis that the splitting of one glucose molecule results in 4 ATP but there is only a net gain of 2 ATP.

When electrons are added to the outermost shell of a carbon atom, it forms an anion that has a larger radius. an anion that has a smaller radius. a cation that

what adds to 10 and multiplies to 13

How does the constitution lay the framework for individual rights and a balanced representative government

$25.00 is how much percent of $625.00

140/96 into a mixed number