Respuesta:
Abajo
Explicación paso a paso:
a) 2x = 36
x = 36/2 x = 18
b) 9b = 72
b = 72/9 b = 8
c) 12c = 144
c = 144/12 c = 12
d) 6x = 54
x = 54/6 x = 9
e) 2n = 19
n = 19/2 n = 9.5
f) x + 3.4 = 15.3
x = 15.3 - 3.4 x = 11.9
g) v + 4.2 = 7
v = 7 - 4.2 v = 2.8
h) K - 9 = 22
k = 22 + 9 k = 31
i) L-5=35
l = 35 + 5 l = 40
j) H-6= 52
h = 52 + 6 h = 58
k) 4m=20
m = 20/4 m = 5
l) 7j=42
j = 42/7 j = 6
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Respuesta:
Abajo
Explicación paso a paso:
a) 2x = 36
x = 36/2 x = 18
b) 9b = 72
b = 72/9 b = 8
c) 12c = 144
c = 144/12 c = 12
d) 6x = 54
x = 54/6 x = 9
e) 2n = 19
n = 19/2 n = 9.5
f) x + 3.4 = 15.3
x = 15.3 - 3.4 x = 11.9
g) v + 4.2 = 7
v = 7 - 4.2 v = 2.8
h) K - 9 = 22
k = 22 + 9 k = 31
i) L-5=35
l = 35 + 5 l = 40
j) H-6= 52
h = 52 + 6 h = 58
k) 4m=20
m = 20/4 m = 5
l) 7j=42
j = 42/7 j = 6