Question

rezolvati in multimea Z ecuatia urgenttt!!!​

Answer 1

Răspuns:

a) x=13-6 x=7

b) x=21-5 x=16

c) x=-9-8 x=-17

d) x=-37-15 x=-52

e) x=25+7 x=32

f) x=19+11 x=30

g) x=29+18 x=47

h) x=-27+18 x=-9

i) x=-42+25 x=-17

j) x=9-16 x=-7

k) x=11-23 x=-12

l) x=-2019-2020 x=-4039