Question

$\frac{3(d - 2)}{9} + 5 = 7$
​

Answer 1

Ans

3(d-2)/9+5=7

3d-6/9+5=7

3d-6+45/9=7

3d+39=63

3d=24

,d=8

Answer 2

$\huge{\mathcal{\blue{Answer}}}$

$\frac{3(d - 2)}{9} = 7 \\ 3d - 3 = 63 \\ 3d = 63 - 3 \\ d = \frac{30}{3}$

$\huge{\mathcal{\blue{d=10}}}$