If l||m and l∠6 = 4x - 15 and m∠7 = x + 30, then l∠6 =?

1.	If l\|\|m and l∠6 = 4x - 15 and m∠7 = x + 30, then l∠6 =?
Answer» If l\|\|m and l∠6 = 4x - 15 and m∠7 = x + 30, then l∠6 =? Solution:

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