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21.45=703*w/64(2)
We move all terms to the left:
21.45-(703*w/64(2))=0
We add all the numbers together, and all the variables
-(+703*w/642)+21.45=0
We get rid of parentheses
-703*w/642+21.45=0
We multiply all the terms by the denominator
-703*w+(21.45)*642=0
We add all the numbers together, and all the variables
-703w+13770.9=0
We move all terms containing w to the left, all other terms to the right
-703w=-13770.9
w=-13770.9/-703
w=19+217.8421052632/370.00000000007
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