Respuesta :
Answer:
4/5
Step-by-step explanation:
13x + 8 = 23x
Subtract 13x From both sides and get:
8 = 10x
Divide both sides by 10 and you get:
8/10 = x
Simplify the fraction:
4/5 = x
[tex]\frac{1}{3} x+8=\frac{2}{3} x+12\\\frac{1}{3} x=-4\\x=-12[/tex]
Answer: B
P.S. Hello from Russia :^)