bettinago27 bettinago27
  • 09-12-2021
  • Mathematics
contestada

what does x equals to if 3( x + 7 ) =57

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Naomi9640
Naomi9640 Naomi9640
  • 09-12-2021

3(x + 7) = 57 |÷3

x + 7 = 57/3

x + 7 = 19 |-7

x = 19 - 7

x = 12

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