aviannalynn14
contestada

Angle A is 12x - 37 and angle B is 7x + 15. If these angles are vertical, what is the value of x?
x=?

CAN ANYONE HELP ME PLEASEEEE????????????????????????//

Respuesta :

KGYT

Answer:

x = -439

Step-by-step explanation:

Oh, ok this one will take a while for me to type ;) breath in and breath out!

Ok so watch my steps:

1. 12[tex]x[/tex] - 37

multiply #1 by 7

1. 84x - 259

now multiply #2 by 12 and line 'em up

2. 84[tex]x[/tex] + 180

1.  84x - 259 ( -

-----------------------

        x + 439 = 0

             x       = 0 -439

                   x = -439

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