Question

Решите -(4б-а)+(5б-2а)
3+4(x-2)

Answer 1

-(4b-а)+(5b-2а) =
=-4b + a + 5b - 2a =
= b - a

3+4(x-2) =
= 3 + 4x - 8 =
= -5 + 4x