Respuesta :
Here,
2(d - 10) = 18
d = ?
Now,
2(d - 10) = 18
or, 2d - 20 = 18
or, 2d = 18 + 20
or, 2d = 38
◆ d = 19
I hope it's help you...
Thanks♥♥
Step-by-step explanation:
[tex]2(d - 10) = 18 \\ 2d - 20 = 18 \\ 2d = 38 \\ d = \frac{38}{2} \\ d = 19 \\ thank \: you[/tex]