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Easy math question help solve for x

Easy math question help solve for x-example-1

1 Answer

2 votes

Answer:

x=100

Explanation:

The exterior angle is equal to the sum of the opposite interior angles

53+ (x-22) = 131

x+31 = 131

Subtract 31 from each side

x +31-31 = 131-31

x = 100

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