Me ajudem a calcular: - 10 = 2t -18?

Comments

• tt

  June 2021

  Para resolver, basta colocar letras de um lado e número de outro, veja:

  -10 = 2t-18

  -2t = -18+10

  -2t = -8

  t = -8/-2

  t = 4
• luh-estrelinhah-

  June 2021

  -10 = 2t - 18

  -10 + 18 = 2t

  8 = 2t

  8/2 = t

  4 = t
• caraduradepau

  June 2021

  -10=2t-18

  -10+18=2t

  2t=8

  t=8/2

  t=4
• anonymous

  June 2021

  -10 = 2t-18

  -2t = -18+10

  -2t = -8

  t = -8/-2

  t = 4
• triroma

  June 2021

  -10 = 2t -18

  -2t =-18+10

  -2t =-8 . (-1)

  t = 8/2

  t = +4
• anonymous

  June 2021

  -10=2t-18

  -10+18=2t

  8=2t

  8/2=t

  t=4