SavannahGrace06
SavannahGrace06 SavannahGrace06
  • 26-10-2021
  • Mathematics
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Please help me, i need helpppppppp...

Please help me i need helpppppppp class=

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Аноним Аноним
  • 26-10-2021
Multiple 7 both sides.
3a + 1 = 28
Then subtract 1
3a = 27
Divide by 3
a=9
Substitute 9 to check work
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