lanasalt1517 lanasalt1517

15-02-2018
Mathematics

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Which of the following is a correct solution to the inequality 3x - 12 > 15?

x = 9

x = 5

x = 7

x = 11

Respuesta :

helpmetnx helpmetnx

15-02-2018

Solve the inequality just like you would solve an equation
3x - 12 > 15
add 12 to both sides
3x > 27
divide both sides by 3
x > 9
Or read as "the solution to 3x - 12 > 15 is x is greater than 9"

Hope this helps :)

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