Since angles ∠MAT and ∠TAH are supplementary, their measures add up to 180 degrees. Therefore, we can set up the equation as follows:
\[ (6x - 6) + (4x - 14) = 180 \]
Simplifying this, we have:
\[ 6x - 6 + 4x - 14 = 180 \] \[ 10x - 20 = 180 \]
So, the correct equation to solve for \(x\) is
10x° − 20° = 180°