Equivalent fractions of 7x+4x+3-1

If you have a polynomial with adding two of a number next to a variable, just add the numbers, and put it next to the variable, and you get the same thing. For example, 2x+3x=5x, or 8x+3x=11x. So 7x+4x=11x. Also simplify 3-1 to get 2. All together, you get 11x+2.