0.3a-1.2=-1.8

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Solution for 0.3a-1.2=-1.8 equation: 



0.3a-1.2=-1.8

We move all terms to the left:

0.3a-1.2-(-1.8)=0

We add all the numbers together, and all the variables

0.3a+0.6=0

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

0.3a=-0.6

a=-0.6/0.3

a=-2

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