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

Which sentence has a positive connotation? (a)The application of these ideas has altered the plan significantly. (B)The application of these ideas has modified
Which sentence does not contain any errors in comma usage? A. His new shoes look like big, brown torpedoes. B. This is the best, and most interesting trip I've
In a food chain, which trophic level contains the greatest amount of energy? A. herbivores B. carnivores C. producers D. decomposers
how many 6-ounces cups can be filled from 4 gallons of juice
100 acres to 140 acres percent change
Which is the longest? A. 2 km B. 25 m C. 2,500 cm D. 3,000 mm
how do I solve -6 (1-5r)=-66
The Massachusetts Body of Liberties of 1641 was most similar to which of the following documents? the Bill of Rights the Declaration of Independence the Emancip
four states have names that begin with the letter A. this represents 0.08 of all states. write 0.08 as a fraction
What were Indian Boarding Schools primarily designed to do? a)learn about and document American Indian culture b)teach American Indians English, mathematics, sc