Question

Aflati trei solutii ale ecuatiei:
a) + = b)x+2y=5
c) 3r- y = 2
d) 3r + 2 y = 10.​

Answer 1

Răspuns:

b)x+2Y=5

5-2=3

y=3

x=2

c)3r-y=2

3+2=5

r=5

y=3

d)3r+2y=10

10-3=7

7-2=5

r=5

y=5

Sper ca e bine!