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559924 559924
  • 15-04-2021
  • Mathematics
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Please Help me i'm not good with math

Please Help me im not good with math class=

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milliebaldwin milliebaldwin
  • 15-04-2021
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
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