7Lines a and bare parallel cut by transversal line t solve for the value of x25x + 4a3x + 14

These angles measure the same they are interior alternate angles.
3x + 14 = 5x + 4
Solve for x
3x - 5x = 4 - 14
Simplify like terms
-2x = -10
x = -10/-2
Result
x = 5