mataiya02
mataiya02 mataiya02
  • 18-07-2018
  • Mathematics
contestada

i need help remembering how to solve 5a-10(3)=45

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Аноним Аноним
  • 18-07-2018

5a - 10(3) = 45


Evaluate 10(3):

5a - 30 = 45


Add 30 to both sides:

5a = 75


Divide both sides by 5:

a = 15



Answer: a = 15

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