Explicación paso a paso:
1) 25 + x = 40
x = 40 - 25
x = 15
2) 120 + x = 400
x = 400 - 120
x = 280
3) x - 30 = 20 + 80
x - 30 = 100
x = 100 + 30
x = 130
Respuesta:
X=40
X=40-25
X=15
2;120=400
X=400-120
X=280
3:x-30=20+80
X=30=100
X=100+30
X=130
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Explicación paso a paso:
1) 25 + x = 40
x = 40 - 25
x = 15
2) 120 + x = 400
x = 400 - 120
x = 280
3) x - 30 = 20 + 80
x - 30 = 100
x = 100 + 30
x = 130
Respuesta:
X=40
X=40-25
X=15
2;120=400
X=400-120
X=280
3:x-30=20+80
X=30=100
X=100+30
X=130