Respuesta :

Because the 2 lines are parallel, (5x+5) + 115 need to equal 180.
 
Solving for X:

5x+5 +115 = 180

5x + 120 = 180

Subtract 120 from each side:
5x = 60

Divide both sides by 5
x= 60/5
X = 12


Answer:

X=12

Step-by-step explanation:

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