richmath23 richmath23

25-03-2018
Mathematics

contestada

the sun of 3 times a number and 5 is 2 times the number plus 15. what is half the number

Respuesta :

edyg144 edyg144

25-03-2018

3x+5=2x+I5
-5. -5
3x. =2x+10
-10 -10
3x-10=2x
-3x. -3x
-10= -1x
-1 -1
10=x

Answer Link

Otras preguntas

Smurf and his wife recently had a LT Smurf, but it has not been a happy occasion for them. Mrs. Pape murt has been upset since she first saw her new baby who ha

why does the author describe the change in public opinion toward the sentinels

Sara asks Noah to rake the leaves in her yard and mow her lawn. She offers to pay him $9 per hour, and Noah agrees. What two types of contracts are involved in

Which sentence best supports the idea that "force is something with power that acts on something else"? A. "Airplane wings have parts and angles that cause air

Help! Identify the figurative language used in the song by P!nk below: "Just like fire, burning out the way If I can light the world up for just one day Watch t

Which expression represents a difference of squares?A. 81 − 49y^2B. 4x^2 − 16xC. t^2 + 100D. 25k − 64

What would happen to the forest environment if the lynx started being hunted for their skins?

Which sentence is written with parallel structure? (A): It was both a unique play and very entertaining (B): The play was unique and it was entertaining (C): Th

Mass is conserved in physical but not chemical changes in matter. true or false

picture the question is in the picture