Math, asked by alisha5163, 1 year ago

solve and check whether your answer is correct or not

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Answers

Answered by bala1108

0

Answer:

answer is correct a

Step-by-step explanation:

x=7

3(7)-9=12

Answered by neeraj1251

2

Answer:

7 answer

Step-by-step explanation:

3x-9=12

3x=12+9

3x=21

x=21/3

x=7

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