The sum of the age of mira and shaheena is 40 years after 10 years mira will be twice as old as shaheena find their present ages

2 answers

M = 40 - S

M + 10 = 2(S + 10)

Substitute 40-S for M in the second equation and solve for S. Insert that value into the first equation to solve for M. Check by putting both values into the second equation.
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