3 years ago

9 - 0.5x = 15 solve for x and show your work.

Mathematics

2 answers:

elena-14-01-66 [18.8K]3 years ago

5 0

Answer:

x = - 12

Step-by-step explanation:

9 - 0.5x = 15

* isolate the variable using inverse operations *

step 1 subtract 9 from each side

9 - 9 cancels out

15 - 9 = 6

now we have -0.5x = 6

step 2 divide each side by -0.5

-0.5x / -0.5 = x

6 / -0.5 = - 12

we're left with x = - 12

Bas_tet [7]3 years ago

3 0

Answer:

Step-by-step explanation:

You might be interested in

PLEASE HELP MEEE! DON'JOKING PLEASEEE!

patriot [66]

Answer:

24 Cats.

Step-by-step explanation:

You can set up an inequality of 21/18 and 28/x.

Multiply 18 and 28, you get 504. Divide 504 by 21 and you get your answer of 24.

3 0

3 years ago

Read 2 more answers

I want a correct answer you can take your time. If I was born on December 24, two thousand and four ( 24 / 12 / 2004 ) and my cl

Elden [556K]

Answer:

8 months 11 days 1 year

5 0

3 years ago

Miguel asked Sandra to make 90 cookies for his party. Sandra needs ¼ cup of sugar to make 15 cookies. She incorrectly calculated

slega [8]

Answer:

She incorrectly multiplied 15 X 1/4

Step-by-step explanation:

7 0

3 years ago

HELP RIGHT NOW AND ILL GIVE BRAINLY IF CORRECT

Stella [2.4K]

Answer:

-9

Step-by-step explanation:

$3^{-36}$ = $27^{-12}$

7 0

3 years ago

Expand d(d-4)<br> PLEASE

gogolik [260]

Answer:

If you simplify it you get d^2-4d

Step-by-step explanation:

6 0

2 years ago