What is the first step when solving: 147−x = 3 ? responses subtract 7 from both sides of the equation. subtract 7 from both sides of the equation. divide 14 by 7 to get 2−x = 3. divide 14 by 7 to get 2−x = 3. multiply both sides of the equation by 7−x1. multiply both sides of the equation by 7−x1. add x to both sides of the equation.