w/4+8=21

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Solution for w/4+8=21 equation: 



w/4+8=21

We move all terms to the left:

w/4+8-(21)=0

We add all the numbers together, and all the variables

w/4-13=0

We multiply all the terms by the denominator


w-13*4=0

We add all the numbers together, and all the variables

w-52=0

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

w=52

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