Question

8)4,5 a -7b+0,6 a +5,3 b+b =​

Answer 1

4,5a+0,6a - 7b+5,3b+b

5,1a -7b+6,3b

5,1a -0,7b

$\frac{51a}{10} - \frac{7b}{10} = \frac{51a - 7b}{10}$