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  • 24-04-2020
  • Mathematics
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511 = -7 (10x – 13)
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lendahelpinghand
lendahelpinghand lendahelpinghand
  • 24-04-2020
Answer: -6


511= -7 (10x-13)

511= -70x+91
-91. -91

420=-70x

-70x. -70

-6=x
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