SOLUTION: Lena is (4x+3) years.
Find her age 4 years ago
Algebra.Com
Question 1191352: Lena is (4x+3) years.
Find her age 4 years ago
Answer by ikleyn(52793) (Show Source): You can put this solution on YOUR website!
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Her age 4 years ago is (4x+3) - 4 = 4x-1 years (assuming that 4x-1 >= 1).
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