SOLUTION: Mark is 6 years older than Stephanie. Two times Mark’s age is 8 less than 4 times Stephanie’s age. What are Mark and Stephanie’s ages?

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Question 1156154: Mark is 6 years older than Stephanie. Two times Mark’s age is 8 less than 4 times Stephanie’s age. What are Mark and Stephanie’s ages?
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
system%28y=x%2B6%2C2y=-8%2B4x%29

y=2x-4
-
x%2B6=2x-4
highlight%2810=x%29-----------Stephanie
-
highlight%2816%29------------Mark