Sagot :
Answer:
[tex] \color{red}{a=30}[/tex]
Explanation:
[tex]A \: in 2a+6=66 \\ 2a+6=66 \\ 2a=66−6 \\ 2a=60 \\ a = \frac{60}{2} \\ a = 30 [/tex]
[tex] \color{red}{a=30}[/tex]
[tex]A \: in 2a+6=66 \\ 2a+6=66 \\ 2a=66−6 \\ 2a=60 \\ a = \frac{60}{2} \\ a = 30 [/tex]