i need help on solving multi-step equations

Mathematics
Tutor: None Selected Time limit: 1 Day

i need help on my math homework which is multi-step equations and the question is -2d+18-4d and i dont understand it at all

Jun 1st, 2015

-2d+18-4d

add like terms(-2d-4d)

-6d+18

.............................................thats all,or may be the equation is not correct(incase thats not the answer!

Jun 1st, 2015

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Jun 1st, 2015
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Jun 1st, 2015
Dec 4th, 2016
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