matjay1307
matjay1307
20-09-2019
Mathematics
contestada
5x - 7 = -12
A) -1
B) -25
C) 1
D) 25
Respuesta :
ArwaUpshaw
ArwaUpshaw
20-09-2019
A) -1
Because it would be fine like this:
5x - 7 = -12
5x = -12 + 7
5x = -5
x = -5 / 5
x = 1
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