a)3x+a=2x+1 a-oblicz a b)2(x+m)=m-4x+5 m-oblicz m d)x-3(n+2x)=4n+2x x - oblicz x pomóżcie mi;

a)3x+a=2x+1 a-oblicz a a= 2x-3x+1 a = -1x+1 b)2(x+m)=m-4x+5 m-oblicz m 2x+2m=m-4x+5 2m-m=-4x-2x+5 m=-6x+5 d)x-3(n+2x)=4n+2x x - oblicz x x-3n-6x=4n+2x x-2x-6x=4n+3n -5x=7n/(-5) x=-7/5n