1/2w-9=4

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Solution for 1/2w-9=4 equation: 



1/2w-9=4

We move all terms to the left:

1/2w-9-(4)=0



Domain of the equation: 2w!=0

w!=0/2

w!=0

w∈R



We add all the numbers together, and all the variables

1/2w-13=0

We multiply all the terms by the denominator


-13*2w+1=0

Wy multiply elements

-26w+1=0

We move all terms containing w to the left, all other terms to the right

-26w=-1

w=-1/-26

w=1/26

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