Respostas

2013-10-10T00:32:31-03:00
350x-500=100x+750
350x-100x=750+500
250x=1250
x=5
2 1 2
  • Usuário do Brainly
2013-10-10T00:35:40-03:00
350x - 500 = 100x + 750
350x - 100x = 750 + 500
250x = 1250
x = 1250/250
x = 5