3a-4=13a=

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Solution for 3a-4=13a= equation:



3a-4=13a=
We move all terms to the left:
3a-4-(13a)=0
We add all the numbers together, and all the variables
-10a-4=0
We move all terms containing a to the left, all other terms to the right
-10a=4
a=4/-10
a=-2/5

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