4m + 8 = 8m + 2
• 3n + 40 = 12n - 14
. 5m - 6 = 7m - 10.4
• 8
3.5x + 8 = 6.5x - 4
• 2f - 4 = 6f - 32
• 20-7x = 6x - 6
• =
7x + 2 = 10x + 5
• 6p - 5 = 8p + 2
4x + 4 + 9x + 18 = 12(x + 2)
. - 3x + 2 = x + 10
- 6d + 3 = - 2d + 1
2(8C+5) = 5(3C+4)
plis es para hoy
Respuestas
Explicación paso a paso:
8 - 2 = 8m-4m
6=4m
m= 6/4= 3/2
12n-3n=40-14
9n= 26
n = 26/9
Explicación paso a paso:
•4m + 8 = 8m + 2
4m-8m = 2-8
-4m = -6
m= 6/4
m=3/2
• 3n + 40 = 12n - 14
3n-12n= -14-40
-9n= -54
n= -54/-9
n= 6
•3.5x + 8 = 6.5x - 4
3.5x - 6.5x= - 4 -8
3x= -12
x= -4
• 2f - 4 = 6f - 32
2f - 6f = - 32+4
-4f= -28
f= 7
• 20-7x = 6x - 6
-7x-6x= -6 -20
-13x= -26
x=2
•7x + 2 = 10x + 5
7x - 10x = 5 -2
-3x = 3
x= -1
• 6p - 5 = 8p + 2
6p - 8p = 2 +5
-2p = 7
p= -7/2
•4x + 4 + 9x + 18 = 12(x + 2)
13x+22=12x+24
13x-12x=24-22
x=2
•3x + 2 = x + 10
3x - x = 10 -2
2x= 8
x= 4
•6d + 3 = - 2d + 1
6d + 2d = 1-3
8d= -2
d= -1/4
•2(8C+5) = 5(3C+4)
16C+10= 15C + 20
16C- 15C = 20 - 10
C=10
ESPERO Y TE SIRVA