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18-06-2020
Mathematics

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Find the value of x for which the lines a and b are parallel. answer : 23 20 2 19

Find the value of x for which the lines a and b are parallel answer 23 20 2 19 class=

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wegnerkolmp2741o wegnerkolmp2741o

18-06-2020

Answer:

x=19

Step-by-step explanation:

These two angles are alternate interior angles and alternate interior angles are equal when the lines are parallel

148 = 7x+15

Subtract 15 from each side

148-15 =7x+15-15

133 = 7x

Divide by 7

133/7 = 7x/7

19 =x

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