1+5a=9+a+4

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Solution for 1+5a=9+a+4 equation:



1+5a=9+a+4
We move all terms to the left:
1+5a-(9+a+4)=0
We add all the numbers together, and all the variables
5a-(a+13)+1=0
We get rid of parentheses
5a-a-13+1=0
We add all the numbers together, and all the variables
4a-12=0
We move all terms containing a to the left, all other terms to the right
4a=12
a=12/4
a=3

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