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Solve the equality, - (7c-18)-2c>0
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4 votes
Solve the equality, - (7c-18)-2c>0

User Alena Kastsiukavets
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1 Answer

2 votes
(7c-18)-2c>0

group like terms: 7c-2c-18>0

add similar elements: 7c-2c=5c
5c-18+18>0+18

Add 18 to both sides
5c-18+18>0+18

simplify
5c>18

divide both sides by 5
5c÷5>18/5

simplify
c>18/5
User Harrycmfan
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