Question

if l1 and l2 are vartically opposite angle and l1 =7x - 15 and l2 = 2 x + 55 . find value of x
tell me fast plz plz​

Answer 1

Answer:

so....

7x-15 = 2x+55

7x-2x = 55+15

5x = 70

x = 70/5

x = 4

I hope it helps uh....

Answer 2

Answer:

| 1 = 7 *- 15 = 105. 12 = 2 * + 55 = 167