You can
put this solution on YOUR website!write down what you have..use S for smaller and L for larger
you know that 5S subtracted from 2L is equal to 16
So: 2L - 5S = 16
and you know that L + 3S = 63 and you can write this so L = 63-3S
use substitution:
2(63-3S) - 5S = 16....solve for S
Once you have S then plug it into one of the equations and solve for L
Good Luck