0
4(2x-3)+7=8x
8x-12+7=8x
-8x..........-8x
-12+7=0
+12.....+12
7=12
-7...-7
No Solution:0≠5
4(2x-3+7)=8x
8x-12+28=8x
-8x............8x
-12+28=0
+12.......+12
28=12
-28...-28
No Solution: 0≠-16
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