Escobedo55
Escobedo55 Escobedo55
  • 04-09-2017
  • Mathematics
contestada

Three times a number plus 12 minus 5 times the same number is 22. What is the number

Respuesta :

kphung76127
kphung76127 kphung76127
  • 04-09-2017
Let's use the variable x to represent the number.

3x+12-5x=22

Combine like terms
-2x+12=22

Subtract 12 from both sides
-2x=10

Divide both sides by -2
x=-5

Final answer: The number is -5
Answer Link

Otras preguntas

Can someone help me with a biology lab?​
please help!!!! I can’t remember how to do these!!
9. Scientists measured the spine size of a population of cactuses found in an area in 1970. They measured the spine size of the cactus population again in 2015.
What tool do geoscientists use to visualize what the rocks look like beneath the earth’s surface? A. Seismic data B. porosity C. waves of energy D. Rock prope
Why was there a sharp increase in the number of women in the workforce in 1945?.
Jonathan did 180 situps in 45 second. How many situps did Jonathan do in one second?
Find the value of x.
What two New Deal programs most benefit Arkansas and why? Consider the social economic and political impacts as you prepare your response. Also consider how som
If you move 70 meters in 20 seconds what is your speed
5(x+20)= 7x+307x+30 solve for x