27-a+4a=7

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Solution for 27-a+4a=7 equation: 



27-a+4a=7

We move all terms to the left:

27-a+4a-(7)=0

We add all the numbers together, and all the variables

3a+20=0

We move all terms containing a to the left, all other terms to the right

3a=-20

a=-20/3

a=-6+2/3

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