-7(w-4)+8w=3(w+9)

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Solution for -7(w-4)+8w=3(w+9) equation:



-7(w-4)+8w=3(w+9)
We move all terms to the left:
-7(w-4)+8w-(3(w+9))=0
We add all the numbers together, and all the variables
8w-7(w-4)-(3(w+9))=0
We multiply parentheses
8w-7w-(3(w+9))+28=0
We calculate terms in parentheses: -(3(w+9)), so:
3(w+9)
We multiply parentheses
3w+27
Back to the equation:
-(3w+27)
We add all the numbers together, and all the variables
w-(3w+27)+28=0
We get rid of parentheses
w-3w-27+28=0
We add all the numbers together, and all the variables
-2w+1=0
We move all terms containing w to the left, all other terms to the right
-2w=-1
w=-1/-2
w=1/2

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