3 is the root of 5 x - 10=5
(Determine by substitution, if:)
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Transposition method
5x-10=5
5x=15
x=15/5
x=3
Substitution method
L H.S= 5(3)-10=15-10=5
R.H.S=5
L.H.S=R.H.S
5x-10=5
5x=15
x=15/5
x=3
Substitution method
L H.S= 5(3)-10=15-10=5
R.H.S=5
L.H.S=R.H.S
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