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4 years ago

8

3(x-2)=21

1 answer:

Romashka [77]4 years ago

4 0

Answer:

x=9

Step-by-step explanation:

1. distribute the 3 to x and -2 : 3x-6

2. Next add 6 to both sides : 3x-6=21

3. that answer will be 27 so your left with : 3x=27

4. Divide both sides by 3 and x=9

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