samfighter23 samfighter23

07-10-2019
Mathematics

contestada

if (5x-1)and(5x-19) for a linear pair then x is

Respuesta :

jimrgrant1 jimrgrant1

07-10-2019

Answer:

x = 20

Step-by-step explanation:

A linear pair are supplementary, thus

5x - 1 + 5x - 19 = 180, that is

10x - 20 = 180 ( add 20 to both sides )

10x = 200 ( divide both sides by 10 )

x = 20

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