Since angles ∠MAT and ∠TAH are supplementary, their measures sum up to 180 degrees.
We can set up the equation as follows:
\[ (6x - 6) + (4x - 14) = 180 \]
Now, combine the terms:
\[ 6x - 6 + 4x - 14 = 180 \] \[ (6x + 4x) + (-6 - 14) = 180 \] \[ 10x - 20 = 180 \]
So, the equation to solve for x is:
\[ 10x - 20 = 180 \]
Thus, the correct response is: 10x°−20°=180°.