Question

4s - 3b, para a = 1/4 e b = -1/6

Answer 1

4a-3b
a=1/4
b=-1/6

4.1/4-3-1/6=
4/4+3/6=
1+3/6=
6/6+3/6=
9/6= (simplifica por 3)
3/2