" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
⬆1,7z = 17z/10 y aplicas aspa.
180 -17z/10 = 3(z -140/10)
180-17z/10 = 3z - 420/10
⬆simplificas y eliminas 10 en ambos lados.
180-17z = 3z-420
420-180=3z+17z
240 = 20z
240/20 = z
12 =z
Respuesta
➡ Z = 12
Un abrazo... C;