Can someone help me with the last steps of this question?

SOLUTION
Given the question in the image, the following are the solution steps to answer the question.
STEP 1: Write the calculated value for x
[tex]x=25[/tex]STEP 2: Find the measure of angle T
[tex]\begin{gathered} T=4x+1 \\ x=25 \\ by\text{ substitution,} \\ T=4(25)+1=100+1=101\degree \end{gathered}[/tex]STEP 3: Find the measure of angle R
By properties of parallelogram, angle T is equal to angle R. Opposite angles of parallelogram are equal. This means that:
[tex]\angle R=\angle T=101\degree[/tex]Hence, m