i need help on solving multi-step equations

label Mathematics
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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
Jun 23rd, 2017
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