Answer:
x = -12
Explanation:
these two angles are same side interior angles. These two angles will add up to 180.
so we have the equation:
(x + 142) + (x + 62) = 180
Now just simplify:
(x + 142) + (x + 62) = 180
___-142_________-142
x + (x + 62) = 38
_____-62___-62
x + x = -24
2x = -24
-24/2 = -12
Therefore, x = -12