lbooth lbooth
  • 03-03-2015
  • Mathematics
contestada

y=2x+5 and y=3x-10. Solve equations

Respuesta :

dln
dln dln
  • 03-03-2015
[tex]Set\ them\ equal. \\ 2x+5=3x-10 \\ 2x+15=3x \\ 2x-(2x)+15=3x-(2x) \\ \boxed{x=15}[/tex]
Answer Link
EmeraldTheWize
EmeraldTheWize EmeraldTheWize
  • 03-03-2015
y=2x+5 and y=3x-10
-5     -5      -10    -10
  5=2x            10=3x
  x=2.5            x=3.3 repeating
Answer Link

Otras preguntas

Point a is at (2,-8) and point c is at (-4,7). Find the coordinates of point b on ac such that the ratio of ab to bc is 2:1
How many claims will you have in each body paragraph? A. an unlimited amount B. at least two C. only one D. between 3 and 5
Use complete sentences to describe the relationship between the two sets A and B If A CB.
What part of physics are you looking forward to the most?
solve for y: 3x - y = 4
Which option is a potential environmental benefit of adopting a new technology?
Find the domain. Write your answer in interval notation.
Which trait does a virus exhibit? A- it evolves B- it uses energy C-it grows and develops D- it is made of cells
Can someone help me reword these 3 paragraphs for English?
what is the connection between the trail of tears to the government policies of removal and americanization in the 1880s?