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-4-1/7x=-8
We move all terms to the left:
-4-1/7x-(-8)=0
Domain of the equation: 7x!=0We add all the numbers together, and all the variables
x!=0/7
x!=0
x∈R
-1/7x+4=0
We multiply all the terms by the denominator
4*7x-1=0
Wy multiply elements
28x-1=0
We move all terms containing x to the left, all other terms to the right
28x=1
x=1/28
x=1/28
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