Answer:
1. 4.75x = 12.35
x =12.35/4.75 = 2.6
2. Ans;
[tex]3x + 2 + 4x - 1 \\ (3x + 4x) + (2 - 1) \\ = 7x + 1[/tex]
I hope I helped you^_^
1. 4.75x=12.35
2. 3x+2+4x-1