7w+5w-4=2w+8

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Solution for 7w+5w-4=2w+8 equation: 



7w+5w-4=2w+8

We move all terms to the left:

7w+5w-4-(2w+8)=0

We add all the numbers together, and all the variables

12w-(2w+8)-4=0

We get rid of parentheses

12w-2w-8-4=0

We add all the numbers together, and all the variables

10w-12=0

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

10w=12

w=12/10

w=1+1/5

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