5/7x-4=3/7x+2

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Solution for 5/7x-4=3/7x+2 equation:



5/7x-4=3/7x+2
We move all terms to the left:
5/7x-4-(3/7x+2)=0
Domain of the equation: 7x!=0
x!=0/7
x!=0
x∈R
Domain of the equation: 7x+2)!=0
x∈R
We get rid of parentheses
5/7x-3/7x-2-4=0
We multiply all the terms by the denominator
-2*7x-4*7x+5-3=0
We add all the numbers together, and all the variables
-2*7x-4*7x+2=0
Wy multiply elements
-14x-28x+2=0
We add all the numbers together, and all the variables
-42x+2=0
We move all terms containing x to the left, all other terms to the right
-42x=-2
x=-2/-42
x=1/21

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