Question 1137790
The sum of the ages of a woman and her daughter is 46 years. In 4 years time the ratio of their ages will be 7:2. Write two linear equations for the ages of the woman and daughter. 
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W + D = 46 ------------ Eqn 1
(W+4)/(D+4) = 7/2
2(W+4) = 7(D+4) ------- Eqn 2