7.2a+9.9=4.6a+12.7

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Solution for 7.2a+9.9=4.6a+12.7 equation: 



7.2a+9.9=4.6a+12.7

We move all terms to the left:

7.2a+9.9-(4.6a+12.7)=0

We get rid of parentheses

7.2a-4.6a-12.7+9.9=0

We add all the numbers together, and all the variables

2.6a-2.8=0

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

2.6a=2.8

a=2.8/2.6

a=1+0.2/2.6

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