princevirola4 princevirola4
  • 27-03-2020
  • Mathematics
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Solving two step equations:15a-54=-9

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thistleBranch
thistleBranch thistleBranch
  • 27-03-2020

15a - 54 = -9. Add 54 to each side.

15a = 45. Divide each side by 15.

a = 3

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