SOLUTION: Marcus is 4 years older than Hanna. In 8 years the sum of their ages will be 90. How old is Marcus now?

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Question 1175025: Marcus is 4 years older than Hanna. In 8 years the sum of their ages will be 90. How old is Marcus now?
Answer by josgarithmetic(39631) About Me  (Show Source):
You can put this solution on YOUR website!
h=m-4
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%28m-4%29%2Bm%2B8%2B8=90------------finish this.