SOLUTION: how do i solve this?: 2x-y=50, when y=18

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Question 223588: how do i solve this?:
2x-y=50, when y=18
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
2x-y=50, when y=18
2x-18=50
2x=50+18
2x=68
x=68/2
x=34 ans.