kay3993 kay3993

20-04-2020
Mathematics

contestada

Solve for x please help

Solve for x please help class=

Respuesta :

Hrishii Hrishii

20-04-2020

Answer:

x = 9

Step-by-step explanation:

By remote exterior angle theorem:

[tex](12x + 14)\degree = (1 + 5x) \degree+ 76 \degree \\ 12x + 14 = 1 + 5x + 76 \\ 12x - 5x = 77 - 14 \\ 7x = 63 \\x = \frac{63}{7} \\ \huge \red{ \boxed{ x = 9}}[/tex]

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