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

What is 68 divided by the square root of 4
which inequality is equivalent to 7x-2y> 8. A) y> 7/2x+8 b) y>-2/7x+8/7 c) y <7/2x-4 d) y <-2/7x-4/7 (whats a Inequality? )
What challenges did the californios face?
how do u divide 16 by 3/5
how many books did Harriet beecher stowe write?
7x+3y=22 4y=20 I need to know how to write this equation out with the answer
which inequality is equivalent to 7x-2y> 8. A) y> 7/2x+8 b) y>-2/7x+8/7 c) y <7/2x-4 d) y <-2/7x-4/7 (whats a Inequality? )
do you know how to say my in Spanish?
Which of the following oxides can dissolve in water to form a solution that would turn litmus indicator red in color? a. MgO b. K₂O c. CO₂ d. ZnO e. H₂O
after clicking the start button on your computer screen desktop what option would you then select to examine system components you might want to modify?