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

does a solution have to involve a liquid? explain.
what other information do you need to prove triangle GHK is congruent to triangle KLG by SAS
what other information do you need to prove triangle GHK is congruent to triangle KLG by SAS
Adam tried to compute the average of his 7 test scores. He mistakenly divided the correct sum of all of his test scores by 6, which yielded 84. What is Adam’s c
What military strategy defeated cornwallis at yorktown?
WHICH EXPRESSION IS EQUIVALENT TO SIN 22 COS 18 + COS 22 SIN 18?
What military strategy defeated cornwallis at yorktown?
mike constructed a closed box that measures 2.5 feet long by 3 feet wide by 1.5 feet high. what is the total area of the material mike needs to construct the bo
What military strategy defeated cornwallis at yorktown?
Sound: The more _______ a sound has, the _________ its volume is.