glensg4 glensg4

21-10-2020
Mathematics

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-2/3x + 2.8 = -8.2 what is x

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vanessa1920 vanessa1920

21-10-2020

-2/3x + 2.8 = -8.2 what is x
Add 2.8 on both side of the equation
-2/3x=-11
Divide both side by -2/3
x=33/2

Check: -2/3(33/2)+ 2.8 = -8.2
-11+2.8=-8.2
-8.2=-8.2

Answer is x=33/2

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