I really need help on this

Answer:
x=10
Step-by-step explanation:
they gotta be equal angles so theyll parallel
4x = 3x + 10
-3x -3x
x=10
check to make sure:
4(10) = 3(10)+10
40 = 40
Answer:
10
Step-by-step explanation:
Step 1:
4x = 3x + 10 Corresponding ∠'s
Step 2:
4x - 3x = 10 Subtract 3x on both sides
Answer:
x = 10
Hope This Helps :)