Assinale a alternativa que corresponde à solução da equação de 1° grau, (Vejam!)?

Comments

• jim-clark_60a41d33422d5

  May 2021

  5x + 3 ­­­­­­­/ 2(x + 4 ) = 3/5

  5x+3 = 3/5 . (2x+8)

  5x=6x/5 + 24/5 - 15/5

  25/5x - 6x/5 = 9/5

  19/5x = 9/5

  x = 9/5 . 5/19

  x = 9/19

  Resposta D
• caraduradepau

  May 2021

  5x+3/2=3(x+4)/5

  5(5x+3)=2*3(x+4)

  25x+15=6x+24

  25x-6x=24-15

  19x=9

  x=9/19
• anonymous

  May 2021

  5x+3/2x+8=3/5

  25x+15=6x+24

  19x=9

  x=9/19

  Letra (d) x = 9/19
• elliot-griffiths_60a41d34cfbd6

  May 2021

  vamos la

  (5x+3)/(2x+8)= 3/5 multiplica cruzado okkk

  5(5x+3)= 3(2x+8)

  25x+15= 6x+24

  19x= 9

  x= 9/19 letra D okkkkk