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Mathematics 14 Online
OpenStudy (anonymous):

What is the value of x?

OpenStudy (zepp):

x.

OpenStudy (anonymous):

OpenStudy (anonymous):

|dw:1340431373136:dw| vertical angles are equal

OpenStudy (anonymous):

what was your answer?

OpenStudy (anonymous):

Because the angles are equal: 12x-7 = 4x+9 Solve for x.

OpenStudy (anonymous):

also remember not to put degrees

OpenStudy (anonymous):

so its -12.5 and @mathwhiz99 I will not put degrees.. thank you

OpenStudy (anonymous):

-12.5? no

OpenStudy (anonymous):

12x - 7 = 4x + 9 12x - 4x = 9 + 7 8x = 16

OpenStudy (anonymous):

what was it?? 8?

OpenStudy (anonymous):

not 8 either

OpenStudy (anonymous):

I suxs at this..

OpenStudy (anonymous):

8x = 16 to find x divide both sides by 8

OpenStudy (anonymous):

12x-7=4x+9 12x-4x=9+7 8x=16 x=16/8 x=2

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