Question

resolva

a) -×=9
b) -x=-2
c) -7x=14
d)-3x=10
e) -5×=-12
f) -4×=8
g)-3×=-9
h)-5×=15
i)-2×=-10
j)15=-3×
k)-40=-5×

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Answer 1

po cara eu não sei mas tenha uma boa sorte

Answer 2

a) x= -9

b) x= 2

c) 7x= 14

x= 14/7

x=2

d) 3x= -10

x= -10/3

e) 5x= 12

x= 12/5

f) 4x= -8

x= -8/4

x= -2

g) 3x= 9

x= 9/3

x= 3

h) 5x= -15

x= -15/5

x= -3

i) 2x= 10

x= 10/2

x= 5

j) 3x = -15

x= -15/3

x= -5

k) 5x= 40

x= 40/5

x= 8