0.3a+0.5=0.2a-1

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Solution for 0.3a+0.5=0.2a-1 equation: 



0.3a+0.5=0.2a-1

We move all terms to the left:

0.3a+0.5-(0.2a-1)=0

We get rid of parentheses

0.3a-0.2a+1+0.5=0

We add all the numbers together, and all the variables

0.1a+1.5=0

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

0.1a=-1.5

a=-1.5/0.1

a=-15

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