Respuesta:
a) 2x=10+20
=2x=30;
x=30/2=15
b) 3x-x= -12+18=
2x=6;
x=6/2=3
c) 6x-10=2x+2=
6x-2x=10+3
4x=13
x=13/4
d) x/2 -4 = 6
x/2 = 6 + 4
x/2 = 10
x = 10 × 2
x = 20
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
a) 2x=10+20
=2x=30;
x=30/2=15
b) 3x-x= -12+18=
2x=6;
x=6/2=3
c) 6x-10=2x+2=
6x-2x=10+3
4x=13
x=13/4
d) x/2 -4 = 6
x/2 = 6 + 4
x/2 = 10
x = 10 × 2
x = 20