Question

determine um numero real ''a'' para que as expressoes sejam iguais

$\frac{3a+6}{8} e \frac{2a+10}{6}$

Answer 1

(3a+6)/8 = (2a+10)/6

3a+6 = 8.(2a+10)/6

3a+6 = (16a+80)/6

6.(3a+6) = 16a+80

18a+36 = 16a+80

18a-16a = 80-36

2a = 44

a = 44/2

a = 22