Question

convert into linear equation thice a number decreased by 5 is 9​

Answer 1

Step-by-step explanation:

Let the number be x.

Therefore,

According to the question

3x-5=9

3x=9+5

x=14/3

Answer 2

Answer:

3x-5=1

3x-5 =1

+5 =+5.....add

========

3x=6

3x/3=6/3...divide both sides by 3

x=2

to check, substitute 2 for x in equation

3(2)-5=1

6-5=1

1=1....correct

Step-by-step explanation:

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