Three times a certain number decreased by 2 equals to nineteen

asked Nov 5, 2022 41.9k views

3 votes

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5 votes

Answer:

Explanation:

x equals a certain number

3x - 2 = 19

add 2 both sides

3x=21

divide 3 both sides

x=7

Sfackler answered Nov 10, 2022

5.3k points

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