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26-03-2020
Mathematics

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3(2x+1)=21
Solve this multi-step equation using the distributive property

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BTSArmyy BTSArmyy

26-03-2020

3 (2x + 1) = 21
6x + 3= 21
-3 -3
6x = 18

Divide each side by 6, and x equals 3.

3 (2(3) + 1) = 21
3 (6 + 1) = 21
18 + 3 = 21

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