5a-20-5*(-3)=20

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Solution for 5a-20-5*(-3)=20 equation:



5a-20-5(-3)=20
We move all terms to the left:
5a-20-5(-3)-(20)=0
determiningTheFunctionDomain 5a-20-20-5(-3)=0
We add all the numbers together, and all the variables
5a-25=0
We move all terms containing a to the left, all other terms to the right
5a=25
a=25/5
a=5

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