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Anonymous
3
Elijah Koch ∙
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-4 x -7 = +28
Wiki User
28 Dumbo
28
okay if x-4=3 then x=7 bcause 4+3=x = 4+3=7 and 7-4=3!
11
x+8=-4
if 4 * 7 = x * 4, then x = (4 * 7) / 4 = 7