-7w+4=-9(w-2)

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Solution for -7w+4=-9(w-2) equation:



-7w+4=-9(w-2)
We move all terms to the left:
-7w+4-(-9(w-2))=0
We calculate terms in parentheses: -(-9(w-2)), so:
-9(w-2)
We multiply parentheses
-9w+18
Back to the equation:
-(-9w+18)
We get rid of parentheses
-7w+9w-18+4=0
We add all the numbers together, and all the variables
2w-14=0
We move all terms containing w to the left, all other terms to the right
2w=14
w=14/2
w=7

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