meme1968 meme1968
  • 11-12-2018
  • Mathematics
contestada

What are the solutions of -1/2x + 4 = x+1

Respuesta :

gmany
gmany gmany
  • 11-12-2018

[tex]-\dfrac{1}{2}x+4=x+1\qquad\text{multiply both sides by 2}\\\\-x+8=2x+2\qquad\text{subtract 8 from both sides}\\\\-x=2x-6\qquad\text{subtract 2x from both sides}\\\\-3x=-6\qquad\text{divide both sides by (-3)}\\\\\boxed{x=2}[/tex]

Answer Link

Otras preguntas

When the negatively charged balloon is brought near the strands of Katie's hair, they move to get closer to the balloon, without the balloon actually touching t
Ari has a bag of marbles that weighs 600 g. The bag contains 10,000 cg of red marbles, 3,000 dg of yellow marbles, and some blue marbles. How much do the blue m
Plz help ASAP it worth all my grade!!
The International Date Line _____.
Which plant food has the highest-quality protein?
What was the goal of the south east Asia Treaty?
how are mortgage payments calculated?please help I do know the answer but I really not getting how this numbers coming out please help:let say if I deposit 400
He told me keep my foot towards the rear, or_____, of my board. a. nose c. trucks b. tail d. snap
when moving a couch you exert a force of 400 N and push it 4.0 how much wokr have you done on the couch
Whales and hippos are thought to have evolved from a common ancestor around 54 million years ago. Which of the following is also true about these species? A.