4/5x-1=7

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Solution for 4/5x-1=7 equation:



4/5x-1=7
We move all terms to the left:
4/5x-1-(7)=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-8=0
We multiply all the terms by the denominator
-8*5x+4=0
Wy multiply elements
-40x+4=0
We move all terms containing x to the left, all other terms to the right
-40x=-4
x=-4/-40
x=1/10

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