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Black_prince [1.1K]

2 years ago

5

2. (MCC 6.5) Find the value of x. 77° (6x17)°

1 answer:

Mariana [72]2 years ago

6 0

Answer:

x = 17

Step-by-step explanation:

77° + (6x + 1)° = 180° (angels on a straight line)

Solve for x

77 + 6x + 1 = 180

Add like terms

6x + 78 = 180

6x + 78 - 78 = 180 - 78

6x = 102

6x/6 = 102/6

x = 17

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