362,329 views
4 votes
4 votes
Please Help me i'm not good with math

Please Help me i'm not good with math-example-1
User Rexy
by
2.3k points

1 Answer

22 votes
22 votes
1. x - 5 = 7
+5 +5
x = 12

2. -5 + x = 7
+5 +5
x = 7

3. -7x = 28
/-7. /-7
x = 4

not sure on the last one
User SergeantPenguin
by
3.2k points