Resposta :
Passo a passo:
[tex]5\cdot(2x+3)=25\\ \\\\ 2x+3=\dfrac{25}{5} \\ \\ \\ 2x+3=5\\ \\ 2x=5-3\\ \\ 2x=2\\ \\ \\ x=\dfrac{2}{2} \\ \\\\ \boxed{x=1}[/tex]
Resposta:
Alternativa a)
[tex]5\cdot(2x+3)=25\\ \\\\ 2x+3=\dfrac{25}{5} \\ \\ \\ 2x+3=5\\ \\ 2x=5-3\\ \\ 2x=2\\ \\ \\ x=\dfrac{2}{2} \\ \\\\ \boxed{x=1}[/tex]
Resposta:
Alternativa a)