In a group of 60 students, 12 students take algebra i, 18 students take algebra ii, and 8 students take both subjects. how many students don't take either of these subjects?

Information that has been provided:

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step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!