Maria 2

Maria is 7 years older than her brother Robert and in 2 years her age will be four times what Robert’s age was three years ago. Find their present ages.

Correct answer:

M =  14
R =  7

Step-by-step explanation:


M=7+R
M+2 = 4•(R-3)

M-R = 7
M-4R = -14

M = 14
R = 7

Our linear equations calculator calculates it.



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