Respuesta :

3x + 4 = 25

Move the 4 over and it will be negative, so subtract 25 - 4= 21

So 3x=21

So the answer is 7

Answer: x=7

Step-by-step explanation: so first you will subtract 4 from each side then u will simplafy it that should end up as 3x=21 you will then divide both sides of the equasions with the same term then you siplafy it agian and that will be your anwser of x=7