Gig12343212
Gig12343212
01-02-2018
Mathematics
contestada
How do you do all this ??
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jimincomel4869p3he8j
jimincomel4869p3he8j
01-02-2018
1) 3 = -2x + 25
3-25 = -2x
-22 = -2x
11 = x
2) 2x + 1 = x + 5
2x - x = 5 - 1
x = 4
3) 4x = 2x + 6
4x - 2x = 6
2x = 6
x = 6/2
x = 3
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