W7x=4x+30

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Solution for W7x=4x+30 equation: 



7W=4W+30

We move all terms to the left:

7W-(4W+30)=0

We get rid of parentheses

7W-4W-30=0

We add all the numbers together, and all the variables

3W-30=0

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

3W=30

W=30/3

W=10

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