-2.1=a-2.4

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Solution for -2.1=a-2.4 equation: 



-2.1=a-2.4

We move all terms to the left:

-2.1-(a-2.4)=0

We get rid of parentheses

-a+2.4-2.1=0

We add all the numbers together, and all the variables

-1a+0.3=0

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

-a=-0.3

a=-0.3/-1

a=0.3/1

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