harperisfast harperisfast

18-05-2022
Mathematics

contestada

find x

K (7x + 217
47
M

find x K 7x 217 47 M class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

18-05-2022

Answer:

x=16

Step-by-step explanation:

The opposite angles will always be supplementary

<K + < M = 180

47+ 7x+21 = 180

Combine like terms

7x+68 = 180

Subtract 68

7x = 180-68

7x = 112

Divide by 7

7x/7 = 116/7

x =16

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