nykkin nykkin
  • 03-10-2019
  • Mathematics
contestada

1/2x + 1/2x + x - 15 + x - 25 + 100 = 540

Respuesta :

tmtsoccerluv4life19
tmtsoccerluv4life19 tmtsoccerluv4life19
  • 03-10-2019

Answer:

Step-by-step explanation:

1/2x+12x+x-15+x-25+100=540

add up all like terms:

1/2x+1/2x+x+x= 3x

-15+(-25)+100= 60

3x+100= 540

Subtract 100 from 540

540-100= 440

divide 440 by 3

440/3= 146.67 or 146 2/3

Answer Link

Otras preguntas

there were 54 marbles in total the ratio of green to blue is 7:2 work out the number of green marbles​
The students are reading the book. convert this sentence into sanskrit language​
You must ................ instructions exactly.
How can I improve in written communication
true or false: In the story Beowulf, King Hrothgar has already fought Grendel and his mother when Beowulf arrived.
HELLLPPPPP!!!!!!!!!!!!!!!!!!
In an electrochemical cell, equilibrium is the point at which: A. None of these B. both electrodes have an equal number of electrons. C. ion concentrations are
explanation of No central leadership
What are the odds against picking a red marble from a bag of 10 green marbles, 10 yellow marbles, and 5 red marbles?
PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!