3.5a-2.7a=-6

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Solution for 3.5a-2.7a=-6 equation: 



3.5a-2.7a=-6

We move all terms to the left:

3.5a-2.7a-(-6)=0

We add all the numbers together, and all the variables

0.8a+6=0

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

0.8a=-6

a=-6/0.8

a=-7+0.4/0.8

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