ramirezalexis73346 ramirezalexis73346

18-11-2020
Mathematics

contestada

x = [?]
3x + 18 4x + 15
Hint: When angles form a linear pair, their sum is 180.
3x + 18 + 4x + 15 = 180

x 3x 18 4x 15 Hint When angles form a linear pair their sum is 180 3x 18 4x 15 180 class=

Respuesta :

LazyBun LazyBun

18-11-2020

Answer: x = 21

Explanation:

3x + 18 + 4x + 15 = 180

7x + 33 = 180
7x = 180 - 33
7x = 147
x = 21

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