infoneetusinghoyg22o
11.11.2020 •
Mathematics
-2x-5=4 solve for x and please tell me how you got it
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Ответ:
x = -9/2 or -4.5
Step-by-step explanation:
-2x-5=4
Add 5 to each side
-2x-5+5=4+5
-2x = 9
Divide each side by -2
-2x/-2 = 9/-2
x = -9/2 or -4.5
Ответ:
Sample standard deviation: 23.48099535