2/5w-4=7/5w

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Solution for 2/5w-4=7/5w equation:



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

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