slilydezso
slilydezso slilydezso
  • 17-03-2021
  • Mathematics
contestada

3(−4n−6)+5≥−2n+7. Please help. I got lost at step one.

Respuesta :

frasersol24
frasersol24 frasersol24
  • 17-03-2021

Answer:

[tex]n\le \:-2[/tex]

Step-by-step explanation:

[tex]3\left(-4n-6\right)+5\ge \:-2n+7[/tex]

[tex]-12n-13\ge \:-2n+7[/tex]

[tex]-12n\ge \:-2n+20[/tex]

[tex]-12n+2n\ge \:-2n+20+2n[/tex]

[tex]-10n\ge \:20[/tex]

[tex]\left(-10n\right)\left(-1\right)\le \:20\left(-1\right)[/tex]

[tex]10n\le \:-20[/tex]

[tex]\frac{10n}{10}\le \frac{-20}{10}[/tex]

[tex]n\le \:-2[/tex]

Hope this helps!

All the love, Ya boi Fraser :)

Answer Link
littlemanhakakha littlemanhakakha
  • 17-03-2021

Answer:

n<   -2        (the < should have a _ under it.

Answer Link

Otras preguntas

what is the factor of 50
7,060,268,214.what is this number rounded to the nerest hundred million?
could anybody please help me on this one? I'm really stuck on this.
What influence did technology have on the growth of American industry?
A volleyball serve was in the air for 2.2 seconds before it landed untouched in the far corner of the  opponent’s court. What was the maximum height of the ser
Your parents order an oven from England. The temperature dial on the new oven is calibrated in degrees Celsius. If you need to bake a cake at 350°F in the new
Sue wrote a double fact. It has a sum less than 10 and greater than 4. The addends are each less than 5. What fact might she have written?
What are whole number dimensions?
Find the area of the following: -square whose sides are (x+1) in length
what is 125 rounded to the nearest mile