7x-2/5x-1=7x+2/5x+4

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Solution for 7x-2/5x-1=7x+2/5x+4 equation:



7x-2/5x-1=7x+2/5x+4
We move all terms to the left:
7x-2/5x-1-(7x+2/5x+4)=0
Domain of the equation: 5x!=0
x!=0/5
x!=0
x∈R
Domain of the equation: 5x+4)!=0
x∈R
We get rid of parentheses
7x-2/5x-7x-2/5x-4-1=0
We multiply all the terms by the denominator
7x*5x-7x*5x-4*5x-1*5x-2-2=0
We add all the numbers together, and all the variables
7x*5x-7x*5x-4*5x-1*5x-4=0
Wy multiply elements
35x^2-35x^2-20x-5x-4=0
We add all the numbers together, and all the variables
-25x-4=0
We move all terms containing x to the left, all other terms to the right
-25x=4
x=4/-25
x=-4/25

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