suplementarios: la suma de los dos es 180
A+B=180
8(2x-3)+10(x+3.5)=180
8(2x+3)+10(x+15)=180
4(2x+3)+5(x+15)=90
8x+12+5x+75=90
13x+87=90
13x=90-87
13x=3
x=3/13
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
suplementarios: la suma de los dos es 180
A+B=180
8(2x-3)+10(x+3.5)=180
8(2x+3)+10(x+15)=180
4(2x+3)+5(x+15)=90
8x+12+5x+75=90
13x+87=90
13x=90-87
13x=3
x=3/13