Respuesta:
Explicación paso a paso:
1.
4a=3b
a + b = 42
a+4a/3 = 42
7a/3=42
a=42x3/7
a=18
b=24
2.
a/56 = b/7 y a – b = 7
7a=56b
b=7a/56
a-b=7
a-7a/56=7
56a-7a/56=7
49a=7x56
a=8
b=1
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
Explicación paso a paso:
1.
4a=3b
a + b = 42
a+4a/3 = 42
7a/3=42
a=42x3/7
a=18
b=24
2.
a/56 = b/7 y a – b = 7
7a=56b
b=7a/56
a-b=7
a-7a/56=7
56a-7a/56=7
49a=7x56
a=8
b=1