4/x-7=8

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Solution for 4/x-7=8 equation:



4/x-7=8
We move all terms to the left:
4/x-7-(8)=0
Domain of the equation: x!=0
x∈R
We add all the numbers together, and all the variables
4/x-15=0
We multiply all the terms by the denominator
-15*x+4=0
We add all the numbers together, and all the variables
-15x+4=0
We move all terms containing x to the left, all other terms to the right
-15x=-4
x=-4/-15
x=4/15

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