№18x-(6x+8)= №2 5*(a-3)-21*(a-7)=11*(y-4)+10*(5-3y)=310-4x+3d X+24x+4-5x-8+7x=

Question

№1
8x-(6x+8)=
№2
5*(a-3)-21*(a-7)=
11*(y-4)+10*(5-3y)=
310-4x+3d X+2
4x+4-5x-8+7x=

Answer 1

8х-(6х+8)= 8х - 6х + 8= 2х+8;