Answer: x = 27
Explanation:
These angles are congruent to each other so we well put an equal sign in between the two degrees.
Distribute the 5 by multiplying x and the -4 by 5 to get, 5x - 20
4x + 7 = 5x - 20
add 20 to the 7
subtract 4x from the 5x
27 = 1x