10w-21=3(w-2)+4w

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Solution for 10w-21=3(w-2)+4w equation: 



10w-21=3(w-2)+4w

We move all terms to the left:

10w-21-(3(w-2)+4w)=0



We calculate terms in parentheses: -(3(w-2)+4w), so:

3(w-2)+4w

We add all the numbers together, and all the variables

4w+3(w-2)

We multiply parentheses

4w+3w-6

We add all the numbers together, and all the variables

7w-6

Back to the equation:

-(7w-6)



We get rid of parentheses

10w-7w+6-21=0

We add all the numbers together, and all the variables

3w-15=0

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

3w=15

w=15/3

w=5

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