2.5(4w-1)=-10(w-3)+67.5

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Solution for 2.5(4w-1)=-10(w-3)+67.5 equation:



2.5(4w-1)=-10(w-3)+67.5
We move all terms to the left:
2.5(4w-1)-(-10(w-3)+67.5)=0
We multiply parentheses
10w-(-10(w-3)+67.5)-2.5=0
We calculate terms in parentheses: -(-10(w-3)+67.5), so:
-10(w-3)+67.5
We multiply parentheses
-10w+30+67.5
We add all the numbers together, and all the variables
-10w+97.5
Back to the equation:
-(-10w+97.5)
We get rid of parentheses
10w+10w-97.5-2.5=0
We add all the numbers together, and all the variables
20w-100=0
We move all terms containing w to the left, all other terms to the right
20w=100
w=100/20
w=5

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