Question

ayduda por favor..
1)


1 (x+1)= 3 (x+8)
_              _
2             4







2)


x+1     3x+5
___= ____
2        4

Answer 1

1) 1/2x+1/2=3/4x+(3/4×8)
1/2x+1/2=3/4x+6
1/2-6=3/4x-1/2x
-11/2=1/4x
-11/2×4=1x
-22=x

2)(x+1)4=(3x+5)2
4x+4=6x+10
4-10=6x-4x
-6=2x
-3=x