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:

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