4/5x=-0.8

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Solution for 4/5x=-0.8 equation: 



4/5x=-0.8

We move all terms to the left:

4/5x-(-0.8)=0



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R



We add all the numbers together, and all the variables

4/5x+0.8=0

We multiply all the terms by the denominator


(0.8)*5x+4=0

We multiply parentheses

4x+4=0

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

4x=-4

x=-4/4

x=-1

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