Question

rezolvati in R inecuatia 3x+5>6x+1​

Answer 1

Răspuns:

x∈(-∞;4/3)

Explicație pas cu pas:

5-1>6x-3x

4>3x

3x<4

x<4/ 3...adica x∈(-∞;4/3)

Answer 2

$\it 3x+5>6x+1 \Rightarrow 6x+1<3x+5 \Rightarrow 6x-3x<5-1 \Rightarrow 3x<4 \Rightarrow \\ \\ \Rightarrow x<\dfrac{4}{3} \Rightarrow x\in\Big(-\infty,\ \ \dfrac{4}{3}\Big)$