7w+3w=2(3w+10)

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Solution for 7w+3w=2(3w+10) equation: 



7w+3w=2(3w+10)

We move all terms to the left:

7w+3w-(2(3w+10))=0

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(2(3w+10)), so:

2(3w+10)

We multiply parentheses

6w+20

Back to the equation:

-(6w+20)



We get rid of parentheses

10w-6w-20=0

We add all the numbers together, and all the variables

4w-20=0

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

4w=20

w=20/4

w=5

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