Question

What is the value of x?
45°
m
(2x-5)
n

Answer 1

x=70

Explanation:

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Answer 2

x = 70

Explanation:

The two angles are same side interior angles and same side interior angles add to 180

45+ (2x-5) = 180

Combine like terms

2x +40 = 180

Subtract 40 from each side

2x+40-40 =180-40

2x =140

Divide by 2

2x/2 = 140/2

x = 70