Respuesta:
a) x + 7 = 22
x = 15
b) x + 15 = 51
x = 36
c) x - 19 = 40
x = 59
d) x - 25 = 50
x = 75
e) 6x = 42
x = 7
f) 8x = 88
x = 11
g) x / 3 = 9
x = 27
h) x / 8 = 7
x = 56
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Respuesta:
a) x + 7 = 22
x = 15
b) x + 15 = 51
x = 36
c) x - 19 = 40
x = 59
d) x - 25 = 50
x = 75
e) 6x = 42
x = 7
f) 8x = 88
x = 11
g) x / 3 = 9
x = 27
h) x / 8 = 7
x = 56