Answer:
x=29
Explanation:
the angles shown are supplementary meaning that they will add up to equal 180 so to solve x we setup and equation
180=4x-1+65
step 1 combine like terms
180=4x+64
step 2 subtract 64 from each side
116=4x
step 3 divide each side by 4
x=29
Hope This Helps (: