Ecuatii

-3 este solutie a inecuatiei 2x+3<-1

• adevarat

• fals

1/2 este solutie a ecuatiei 3/2 x-5=1/4

• adevarat

• fals

Ecuatia x+2=7 are solutia

• 1

• 5

• 9

• -5

Inecuatia 2x+x>5 are solutia naturala

• 1

• 5/2

• 3/5

• 3

Ecuatia 3(x+2)=6 are solutia

• 0

• -5/2

• -2

• 2

O solutie naturala a inecuatiei 2x - 3< 4 este

• -1/2

• 1

• -5

• 4

Ecuatia 2x+m=3/2 are solutia 1/4. Calculati valoarea numarului rational m

• m=1

• m=2

• m=3

• m=1/2