122112221 122112221

25-09-2020
Mathematics

contestada

Please someone help me answer this

Please someone help me answer this class=

Respuesta :

marionsang109 marionsang109

25-09-2020

Answer:

x = 7

Step-by-step explanation:

( x +16)° = (4x - 5)°

x + 16 = 4x - x

16 + 5 = 4x - x

21 = 3x

7= x

hence, x =7

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