(2-x)/3+(3-x)/4+(4-x)/5+(5-x)/6+3/4 =0
alguien q me pueda ayudar xfis

Respuestas

Respuesta dada por: lizzytracker
2
 \frac{2-x}{3}  + \frac{3-x}{4} +  \frac{4-x}{5} + \frac{5-x}{6}  +  \frac{3}{4}  =0
 \\  \\  \frac{20(2-x)}{3(20)}  + \frac{15(3-x)}{4(15)} +  \frac{12(4-x)}{5(12)} + \frac{10(5-x)}{6(10)}  +  \frac{3(15)}{4(15)}  =0
 \\  \\ \frac{40-20x}{60}  + \frac{45-15x}{60} +  \frac{48-12x}{60} + \frac{50-10x}{60}  +  \frac{45}{60}  =0
 \\  \\  \frac{228-57x}{60} =0
 \\  \\ 228-57x = 60(0)
 \\  \\ 228 - 57x = 0
 \\  \\ 228 = 57x
 \\  \\ 4 = x
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