Respuesta:
5/2 (-5 - x/2) = 5x/2 + 5/4
Multiplicamos por 4 a toda la ecuación, quedando:
10 (-5 - x/2) = 10x + 5
-50 - 5x = 10x +5
-10x -5x = 50 + 5
-15x = 55
x = 55/15
x = 11/3
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Respuesta:
5/2 (-5 - x/2) = 5x/2 + 5/4
Multiplicamos por 4 a toda la ecuación, quedando:
10 (-5 - x/2) = 10x + 5
-50 - 5x = 10x +5
-10x -5x = 50 + 5
-15x = 55
x = 55/15
x = 11/3