Final answer:
To solve for x and the angles, the student must set up a system of equations based on the sum of angles in a triangle being 180 degrees and then solve for x using algebraic methods.
Step-by-step explanation:
The student is asking for the solution to a system of equations involving multiple angles in a geometric context. To find the value of x and the measurements of each angle, we need to apply the fact that the sum of the angles in a triangle is 180 degrees. In the provided problem, we can assume there's a triangle with angles B, C, and D.
We have the following equations:
M angle B = 13x - 35
M angle C = 5x - 19
M angle D = 2x + 14
Adding these together and setting the sum equal to 180° gives:
(13x - 35) + (5x - 19) + (2x + 14) = 180
Solving this equation for x and then substituting it back into the original equations will give us the measures of angles B, C, and D.