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08-09-2020
Mathematics

contestada

Let f(x) = 3x + 2. If f(x) = 11, find x.

Respuesta :

mandiserra mandiserra

08-09-2020

Answer:

x=3

Step-by-step explanation:

If f(x)=11, then 11=3x+2.

Subtract 2 on both sides of the equation.

11-2=3x+2-2

9=3x

Divide on both sides by 3

9/3 = 3x/3

3=x

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