Hatemath123 Hatemath123
  • 22-12-2014
  • Mathematics
contestada

Solve the linear equation: x + 3 + x - 8 + x = 55

Respuesta :

naǫ
naǫ naǫ
  • 22-12-2014
[tex]x+3+x-8+x=55 \\ x+x+x+3-8=55 \\ 3x-5=55 \\ 3x=55+5 \\ 3x=60 \\ x=60 \div 3 \\ x=20[/tex]
Answer Link

Otras preguntas

How many elements of civilization did the Roman Church bring to England?
3x+2y−z=8 2x+2z=−4 x+3y=4
5u=18-4u solve for u with evidence pleaseeee
Is my answer correct? If not please correct me :)
What is the midpoint (M) of a segments whose endpoints are A (0,0) and B (4,8)
i know its easy but i suck at math pls help
solve the following equation for x: 1/2(5x+12)=2x-3. show your work
I need help plz help
What is the relationship between Potential energy and Kinetic energy in a system? its not chemistry ik i will mark
Water, a stable liquid, is formed when two flammable gases, hydrogen and oxygen, combine. What has happened? O An atom has been created. O A compound has been c