Respostas

2013-10-10T00:42:02-03:00
350x-100x=750+500
250x=1250
x=1250/250----->125/25
125/25=5

logo x=5
4 4 4
  • Usuário do Brainly
2013-10-10T01:00:42-03:00
350x - 500 = 100x + 750
350x - 100x = 750 + 500
250x = 1250
x = 1250/250
x = 5
5 4 5