Respuesta :

Answer:

x=¼

Step-by-step explanation:

3x+1+10x=x+4 (Group like terms )

3x+10x-x=4-1

12x=3(Divide both sides by 12)

[tex] \frac{12x}{12} = \frac{3}{12} [/tex]

[tex]x = \frac{1}{4} [/tex]

The answer is r= 4/1=0.25
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