I have 3 questions please help me
1) -6(3-6r)= -18+4r
2) -8x-14=7(-2-4x)+4x
3) 5-(8v+5)=-4(1+3v)
4) 3(a-6)= -5a-(7+3a)

Please help me and number it so i don't get confused thank you ​