BTSJoonie BTSJoonie

03-11-2017
Mathematics

contestada

2x+8=7x-12 || -m/4+5=2 || 3x-8=-17 ||

Respuesta :

03-11-2017

2x+8=7x-12 we put the x in a side and the number in the other side
5x = 20
x= 20/5 = 4

-m/4+5=2
common denominator
-m /4 + 20/4 = 2/4
-m +20 = 2

m = 20-2 =18

3x-8=-17

3x = -17 +8

3x = -9

x= -9/3 = -3

Answer Link

Otras preguntas

The blank system works with th circulatory system to add oxygen to the black of and remove carbon dioxide from body

Two students measured the length of their desk each using a different meter stick. One student reported a length of 18 cm and the other reported a length of 82c

trusting others on the job can be dangerous

What were song and tang dynasty palace made of?

It takes 6hrs longer to cross a channel in a ferryboat when one engine of the boat is usd alone than when a second engine is used alone. Using both engines , th

Joseph bought some t-shirts and a pair of trousers. He bought 4 t-shirts that each cost the same amount of money and the cost of a pair of trousers is $17. Jose

You have to make a factor tree

Your firm needs to invest in a new delivery truck. the life expectancy of the delivery truck is five years. you can purchase a new delivery truck for an upfront

What symbol are jews required to wear during the nazi occupation?

Science is the process where we discover new information by asking questions and testing them. True False