Question

Eu preciso urgente dessa equação
a)3x=15
b)2x=14
c)4x=-12
d)7x=-21
e)13x=13
f)9x=-9
g)25x=0

Answer 1

a) 3x = 15 logo x = 15/3 entao x=5
b) 2x=14
x=14/2
x=7
c) 4x=-12
x=-12/4
x=3
d)7x=-21
x=-21/7
x=3
e)13x=13
x=13/13
x=1
f) 9x=-9
x=-9/9
x=-1
g)25x=0
x=0