Question

Resolva as seguintes equações. a)3×=15 b)2×=14 c)4×=-12 d)7×=-21 e)13×=13 f)9×=-9 g)25×=0 h)35×=-105 i)4×=1 j)21=3× l)84=6× m)x/3=7 n)x/4=-3 o)2×/5=4 p)2×/3=-10 q)3×/4=30 r)2×/5=-18

Answer 1

Resposta:

Explicação passo-a-passo:

a)3×=15 => x=5

b)2×=14=> x=7

c)4×=-12 => x=-3

d)7×=-21=> x=-3

e)13×=13 =>x=1

f)9×=-9 => x=-1

g)25×=0

h)35×=-105

i)4×=1 => x=1/4

j)21=3× => x=7

l)84=6× => x=14

m)x/3=7 => x=21

n)x/4=-3 => x=-12

o)2×/5=4 =>x=10

p)2×/3=-10=>x=-15

q)3×/4=30=> x=40

r)2×/5=-18 => x=-45