" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
medida de cada lado es 120 / 4 = 30
3 x + 3 = 30
3 x = 30 - 3
3 x = 27
x = 27 / 3
x = 9
3 x + 3 = 30
sustituimos valor de x para verificar
3 ( 9 ) + 3 = 30
27 + 3 = 30