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18-01-2019
Mathematics

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Find the value of x

Find the value of x class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

18-01-2019

Answer:

x=26

Step-by-step explanation:

The sum of all angles in a triangle is equal to 180

x + 55 + (4x-5) = 180

Combine like terms

5x +50 = 180

Subtract 50 from each side

5x +50-50 = 180-50

5x = 130

Divide each side by 5

5x/5 =130/5

x =26

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