Answer:
Members of the House of Representatives present for the vote were atleast 426 .
Step-by-step explanation:
As given
A Bill in the U.S House of Representatives passed because at least
of the members present voted in favor of it.
If the bill received 284 votes .
Let us assume that the total members of the House of Representatives were present for the vote be x .
Than the equations becomes






Therefore members of the House of Representatives present for the vote were atleast 426 .