A+4 = e, b-4 = e, c*4 = e, d/4 = e and a+b+c+d = 100 then e = ?
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A = e-4 ..... (i)
B = e+4 .....(ii)
C = e/4 .....(iii)
D = e*4 .....(iv)
A+B+C+D = e-4+e+4+(e/4)+4e=100
solve for e....
e = 16
B = e+4 .....(ii)
C = e/4 .....(iii)
D = e*4 .....(iv)
A+B+C+D = e-4+e+4+(e/4)+4e=100
solve for e....
e = 16
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