Respuesta:
1._ Z-10=90
z-10+10=90+10
z=100
2._ W+3=13
W+3-3=13-3
W=10
Explicación paso a paso:
3._ 8+x=80
8+x-8=80-8
x=72
4._ X-30=500
X-30+30=500+30
X=530
5._ X+200=5100
X+200-200=5100-200
X=4900
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Respuesta:
1._ Z-10=90
z-10+10=90+10
z=100
2._ W+3=13
W+3-3=13-3
W=10
Explicación paso a paso:
3._ 8+x=80
8+x-8=80-8
x=72
4._ X-30=500
X-30+30=500+30
X=530
5._ X+200=5100
X+200-200=5100-200
X=4900