4/7x=-1,6

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Solution for 4/7x=-1,6 equation:



4/7x=-1.6
We move all terms to the left:
4/7x-(-1.6)=0
Domain of the equation: 7x!=0
x!=0/7
x!=0
x∈R
We add all the numbers together, and all the variables
4/7x+1.6=0
We multiply all the terms by the denominator
(1.6)*7x+4=0
We multiply parentheses
11.2x+4=0
We move all terms containing x to the left, all other terms to the right
11.2x=-4
x=-4/11.2
x=-4/11.2

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