dogloverunicorn157 dogloverunicorn157

13-12-2020
Mathematics

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pals helpppp
If ∠A and ∠B are supplementary angles, m∠A = (11x 26−) , a°nd m∠B = (− 4x+ 87)° then what is the value of x?
x = __________

Respuesta :

mollywil64 mollywil64

13-12-2020

Answer:

x =17

Step-by-step explanation:

(11x -26) + (− 4x+ 87) =180

7x + 61 =180

7x = 119

x =17

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