electronia
electronia
29-01-2019
Mathematics
contestada
8x – 8 = 7x + 4
x = 12
How do they get 12?
Respuesta :
CarlosCooke2
CarlosCooke2
29-01-2019
By simplifying both sides of the equation then isolating the variable
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avaleasim
avaleasim
30-01-2019
8x-8=7x+4
-7x -7x
x-8=4
+8 +8
x= 12
you put the like variables together and then try to isolate the variable
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