ayuda doy 55
puntos por esta
Respuestas
a) 5 + 6x = 2
6x = 2 - 5
6x = -3
x = -3/6
x = -1/2
b) 4b + 1 = -18
4b = -18 -1
4b = -19
b = -19/4
c) 18x - 3 = 0
18x = 0 + 3
18x = 3
x = 3/18
x = 1/6
d) 5y + 1 = 6
5y = 6 - 1
5y = 5
y = 5/5
y = 1
e) 5 - 2x = 9
-2x = 9 - 5
-2x = 4
-x = 4/2
-x = 2
x = -2
f) -3x + 1 = 4
-3x = 4-1
-3x = 3
-x = 3/3
-x = 1
x = -1
g) -2 -5x = 0
-5x = 0 + 2
-5x = 2
-x = 2/5
x = -2/5
h) x = 6 - x
x + x = 6
2x = 6
x = 6/2
x = 3
i) 5 = -9 - x
x = -9 -5
x = -14
j) 5x - 9 = 3x + 5
5x - 3x = 5 + 9
2x = 14
x = 14/2
x = 7
k) 2k + 7 = 12 - 3k
2k + 3k = 12 - 7
5k = 5
k = 5/5
k = 1
l) 10 - 4x = 7 - 6x
-4x + 6x = 7 - 10
2x = -3
x = -3/2
m) 2 + 3x = 8 -x
3x + x = 8 - 2
4x = 6
x = 6/4
x = 3/2
n) -3x + 5 = 4 - x
-3x + x = 4 - 5
-2x = -1
-x = -1/2
x = 1/2
o) 4 - 2t = t - 5
2t - t = -5 -4
t = -9
p) x + 8 = 3x + 1
x - 3x = 1 - 8
-2x = -7
-x = -7/2
x = 7/2
q) 2x - 6 = 3x + 1
2x - 3x = 1 + 6
-x = 7
x = -7
Demoré bastante...Porfa mi coronita :D
Saludos! :)
Respuesta:
32 54 76 13 54
Explicación paso a paso:
de nada hahahaha