-0,4a+3=7

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Solution for -0,4a+3=7 equation: 



-0.4a+3=7

We move all terms to the left:

-0.4a+3-(7)=0

We add all the numbers together, and all the variables

-0.4a-4=0

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

-0.4a=4

a=4/-0.4

a=-10

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