Solve this equation step by step x+3*2=12-2*2

Answer this question, only if you know the answer. 30 points and brainliest!

What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)