7(w-7)=-9w+15

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Solution for 7(w-7)=-9w+15 equation: 



7(w-7)=-9w+15

We move all terms to the left:

7(w-7)-(-9w+15)=0

We multiply parentheses

7w-(-9w+15)-49=0

We get rid of parentheses

7w+9w-15-49=0

We add all the numbers together, and all the variables

16w-64=0

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

16w=64

w=64/16

w=4

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