" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
5x+3y/15=13
5x+3y=195........α
x×5+y×7=247
5x+7y=247........β
β-α
5x-5x+7y-3y=52
5y=52
y=10.4
reemplazando en β
5x+7y=247
5x+7(10.4)=247
5x+72.8=247
5x=174.2
x=34.84