Respuesta :

Answer: x = 5

Step-by-step explanation:

We can set up an equation to solve for x:

3x  + 4 = 19

We can subtract 4 from both sides:

3x = 15

We can divide both sides by 3:

x = 5
x=5

19-4=15
15/3=5

Or

5 x 3 = 15
15 + 4 = 19

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