Question

1) 4(х+3)-2(3-х)-х-4=
2) 5(х+2)-3(4-х)-((3+5)х-2=
3) 3(х+5)-5(4-х)-х-3=
4) 5(х+3)-2(1-х)-(2+5)х-2=
5) 3(х+4)-(1-х)-(1+3)х-3=
6) 5(х+2)-5(2-х)-х-1=
7) 2(х+1)-2(3-х)-(2+2)х-5=
8) х+1-(3-х)-х-1=
9) 4(х+1)-4(4-х)-(4+4)х-3=
10 5(х+5)-5(3-х)-х-1=
Помогите срочно!