w/2.1=4

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Solution for w/2.1=4 equation: 



w/2.1=4

We move all terms to the left:

w/2.1-(4)=0

We multiply all the terms by the denominator


w-4*2.1=0

We add all the numbers together, and all the variables

w-8.4=0

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

w=8.4

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