Question

Which equation is equivalent toXO 2 (x 3) --3612 3) --63 (x 3) 243 (x 3) 432

Answer 1

$\frac{x+3}{12} = \frac{3}{2} \\ 2(x+3)=12 \times 3=36$
i.e. 2(x + 3) = 36