Solve the following system by using substitution: 3y=6x+9 and y=4x+9

X=-3, and Y=-3. First, get Y by itself so 3y=6x+9 will be Y=2x+3, then set the equations equal. Then you can solve for x. Then Substitute x=-3 in for x and you will get Y=-3.

The primarily goals of the zapatistas of mexico in 1994 were land reform and redistribution. it is also included in their demands to have a greater political and cultural autonomy for the indigenous people of chiapas and the rest of mexico.