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Mathematics 7 Online
OpenStudy (sophiaholder):

Please someone help me with this.

OpenStudy (sophiaholder):

I need to find x

OpenStudy (sophiaholder):

I don't want just the answer; I need to know how to do it. Thanks! :D

Nnesha (nnesha):

do you know the definition of vertical angles ?

OpenStudy (sophiaholder):

Yes. I know that they're across from each other and are equal to each other

Nnesha (nnesha):

yes right |dw:1443387472953:dw| so y =2x now we can replace y with 2x into x+y+5

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