Akenti Akenti
  • 13-11-2019
  • Mathematics
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5(x + 20) = 7x + 30

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Аноним Аноним
  • 13-11-2019

x = 35

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cliftonlauren4
cliftonlauren4 cliftonlauren4
  • 13-11-2019
Start by multiplying out the 5
5x + 100 = 7x + 30

Subtract 5x from both sides
100 = 2x +30

Subtract 30 from both sides
70 = 2x

Divide by 2
x=35
Answer Link

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