Question

Find the solution of the equation:

1) 3x - 6 = 9

Answer 1

Step-by-step explanation:

3x -6 = 9

3x = 9+6

3x = 15

x = 15/3

x= 5

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Answer 2

Answer:

3x-6=9

3x=9+6(minus changes to plus when we change sides)

3x=15

x=15/3(multiplication turns to division when we change sides)

x=5

verification

3(5)-6=9

=15-6=9

9=9

hence proved

Step-by-step explanation: