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10x + 5 = 5x + 50
Resolvemos la ecuación
10x + 5 = 5x + 50
10x - 5x = 50 - 5
5x = 45
x = 45/5
x = 9
Respuesta.
x = 9
COMPROBAMOS LA SOLUCIÓN
10x + 5 = 5x + 50
10 (9) + 5 = 5 (9) + 50
90 + 5 = 45 + 50
95 = 95
La solución es correcta!!!