" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2X+30-169=0
2X-139=0
2X=139
X=139/2
2x+30-169=0
2x=-30+169
2x=139
la solucion de x es:
x=139/2 o 69.5