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What is the value of d? ​ ​ 0.5(6d+10)=170.5(6d+10)=17 ​ ​
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What is the value of d? ​ ​ 0.5(6d+10)=170.5(6d+10)=17 ​ ​

User Tim Andrews
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0.5(6d + 10) = 17 ...distribute thru the parenthesis
3d + 5 = 17 ...subtract 5 from both sides
3d = 17 - 5
3d = 12 ...divide both sides by 3
d = 12/3
d = 4
User Adamj
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