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2/5w+1/5w+4=13
We move all terms to the left:
2/5w+1/5w+4-(13)=0
Domain of the equation: 5w!=0We add all the numbers together, and all the variables
w!=0/5
w!=0
w∈R
2/5w+1/5w-9=0
We multiply all the terms by the denominator
-9*5w+2+1=0
We add all the numbers together, and all the variables
-9*5w+3=0
Wy multiply elements
-45w+3=0
We move all terms containing w to the left, all other terms to the right
-45w=-3
w=-3/-45
w=1/15
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