Question

Solve (3*5) t + (21-12)=15 t + 3^2

Answer 1

i guess you need to prove that right side is equal to the left side.

Explanation:

R.H.S.

=(3×5) t + (21-12)

=(15)t + (9)

=15t+9

L.H.S.

=15t + 3²

=15t + 9

.: R.H.S. = L.H.S.