NataschaU773749 NataschaU773749

27-10-2022
Mathematics

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if you can't read it, it says : Add -7d-3 and 10d-6. Show all steps

if you cant read it it says Add 7d3 and 10d6 Show all steps class=

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HelainaL56532 HelainaL56532

27-10-2022

-7 d - 3 + 10d - 6

First step

Group in parenthesis and

Add both letter terms

(-7d + 10d)= -3d

Second step

Group and add numbers only

(-3 - 6) = -9

Now add both results

=-3d - 9

Answer is -3d - 9

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