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svp [43]
3 years ago
7

HELPPP PLEASE I HAVE SO MUCH WORK PLEASE HELP ME

Mathematics
2 answers:
bixtya [17]3 years ago
7 0

Answer:

Step-by-step explanation:

5 or 3

alexdok [17]3 years ago
7 0

Answer:

-6

Step-by-step explanation:

let the num be x

according to question:

4x+13=x/2-8

4x+13=(x-16)/2

(4x+13)2=x-16

8x+26=x-16

8x-x=-26-16

7x=-42

x=-42/7

x=-6

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6-3x

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12.7342

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6 0
3 years ago
30-(-15)-40<br> I know that it equals 5 but I need a step by step explanation
Katyanochek1 [597]

Answer:

30-(-15)-40

=5

Step-by-step explanation:

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30-(-15)-40

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7 0
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