Question

3.(x-2)+2.(x+3)<2x-3.(2x-7)

Answer 1

Resposta: 21/9

Explicação passo a passo: 3(x-2)+2(x+3)=2x-3(2x-7)

3x-6+2x+6=2x-6x+21

5x-6+6=2x-6x+21

5x+0=2x-6x+21

5x=2x-6x+21

5x=-4x+21

5x+4x=21

9x=21

x=21/9