Question

resolva as seguintes equacoes:
a)3x=15
b)2x=14
c)4x=-12
d)7x=-21
e)13x=-9
f)9x=-9
me ajudeeeem *_*

Answer 1

a) x= 5
b) x= 7
c) x= -3
d) x= -3
e) x = -9/13
f) x-1

Answer 2

a)
3x=15
x=15/3
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= -9
x= -9/13
x= -0,69

f)
9x=-9
x= -9/9
x= -1