Ecuacion A:
x+2/6=1/2
x=1/2-2/6
x=3/6-2/6
x= 1/6
ECUACION B
5/3 = 3/7+y
-y= 3/7-5/3
-y= 9/21-35/21
-y= -26/21
y= 26/21
ECUACION C: 2/8+1/4=1/2-z
z= 1/2-2/8-1/4
z= 2/4-1/4-1/4
z= 2/4-2/4
z= 0
ECUACION D: m-1/7=3/5
m = 3/5+1/7
m= 21/35+5/35
m= 26/35
ECUACION E: 3/4+1/3=n-2/9
n= -2/9-3/4-1/3
n= -8/36-27/36-12/36
n= -47/36
ECUACION F: -1/7+3/5-r=2/9
-r= 2/9+1/7-3/5
-r= 70/315+45/315-189/315
-r= -74/315
ECUACION G 2/5-t-8/3=7
-t=7-2/5+8/3
-t= 7-6/15+24/15
-t= 7+18/15
-t= 7 3/15
-t= 7 1/5
t= -7 1/5
ECUACION H 12/7x+3=-8
12/7x=-8+3
12/7x = 5
x= 5 entre 12/7
x= -35/12
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x+2/6=1/2
x=1/2-2/6
x=3/6-2/6
x= 1/6
ECUACION B
5/3 = 3/7+y
-y= 3/7-5/3
-y= 9/21-35/21
-y= -26/21
y= 26/21
ECUACION C: 2/8+1/4=1/2-z
z= 1/2-2/8-1/4
z= 2/4-1/4-1/4
z= 2/4-2/4
z= 0
ECUACION D: m-1/7=3/5
m = 3/5+1/7
m= 21/35+5/35
m= 26/35
ECUACION E: 3/4+1/3=n-2/9
n= -2/9-3/4-1/3
n= -8/36-27/36-12/36
n= -47/36
ECUACION F: -1/7+3/5-r=2/9
-r= 2/9+1/7-3/5
-r= 70/315+45/315-189/315
-r= -74/315
ECUACION G 2/5-t-8/3=7
-t=7-2/5+8/3
-t= 7-6/15+24/15
-t= 7+18/15
-t= 7 3/15
-t= 7 1/5
t= -7 1/5
ECUACION H 12/7x+3=-8
12/7x=-8+3
12/7x = 5
x= 5 entre 12/7
x= -35/12
Denada! ;)
Ecuacion A:
x+2/6=1/2
x=1/2-2/6
x=3/6-2/6
x= 1/6
ECUACION B
5/3 = 3/7+y
-y= 3/7-5/3
-y= 9/21-35/21
-y= -26/21
y= 26/21
ECUACION C: 2/8+1/4=1/2-z
z= 1/2-2/8-1/4
z= 2/4-1/4-1/4
z= 2/4-2/4
z= 0
ECUACION D: m-1/7=3/5
m = 3/5+1/7
m= 21/35+5/35
m= 26/35
ECUACION E: 3/4+1/3=n-2/9
n= -2/9-3/4-1/3
n= -8/36-27/36-12/36
n= -47/36
ECUACION F: -1/7+3/5-r=2/9
-r= 2/9+1/7-3/5
-r= 70/315+45/315-189/315
-r= -74/315
ECUACION G 2/5-t-8/3=7
-t=7-2/5+8/3
-t= 7-6/15+24/15
-t= 7+18/15
-t= 7 3/15
-t= 7 1/5
t= -7 1/5
ECUACION H 12/7x+3=-8
12/7x=-8+3
12/7x = 5
x= 5 entre 12/7
x= -35/12
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