Did I do this right? Please help, help

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?

The sum of four times a number and three is two times the number minus twenty nine

Pleas its really urgent and i would really appreciate it! what is the value of x? enter your answer in the box. x =