5(a+3)-3a=9-a

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Solution for 5(a+3)-3a=9-a equation:



5(a+3)-3a=9-a
We move all terms to the left:
5(a+3)-3a-(9-a)=0
We add all the numbers together, and all the variables
5(a+3)-3a-(-1a+9)=0
We add all the numbers together, and all the variables
-3a+5(a+3)-(-1a+9)=0
We multiply parentheses
-3a+5a-(-1a+9)+15=0
We get rid of parentheses
-3a+5a+1a-9+15=0
We add all the numbers together, and all the variables
3a+6=0
We move all terms containing a to the left, all other terms to the right
3a=-6
a=-6/3
a=-2

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