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-1/4x-7=-2
We move all terms to the left:
-1/4x-7-(-2)=0
Domain of the equation: 4x!=0We add all the numbers together, and all the variables
x!=0/4
x!=0
x∈R
-1/4x-5=0
We multiply all the terms by the denominator
-5*4x-1=0
Wy multiply elements
-20x-1=0
We move all terms containing x to the left, all other terms to the right
-20x=1
x=1/-20
x=-1/20
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