Answer:
z=2, y=-4, x=8
Step-by-step explanation:
since we know z is 2, we can plug it back into the equation to find y:
y+2*2=0
first, simplify:
y+4=0
then, subtract 4 from both sides:
y=-4
now we know what both z and y are, we can put the values back into the equation to find x:
x+2(-4)+3*2=6
first, simplify:
x-8+6=6
x-2=6
then, add 2 to both sides:
x=8
so the values are:
z=2, y=-4, x=8