2,8-3,2a=-4,8-5,1a

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Solution for 2,8-3,2a=-4,8-5,1a equation: 



2.8-3.2a=-4.8-5.1a

We move all terms to the left:

2.8-3.2a-(-4.8-5.1a)=0

We add all the numbers together, and all the variables

-3.2a-(-5.1a-4.8)+2.8=0

We get rid of parentheses

-3.2a+5.1a+4.8+2.8=0

We add all the numbers together, and all the variables

1.9a+7.6=0

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

1.9a=-7.6

a=-7.6/1.9

a=-4

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