-6z+2=3z+4z+28..Solve for 'z'

could somebody please explain how this is done. thanks in advance

Put all the z's on one side.

13z= - 26

z = -2

~Kevin.

-6z+2=3z+4z+28
-13z=26
z=-2



proof
0.999999999999999999999999999999999999…
9.999999999999999999999999999999999999…
10x-x=9.999999999999999999999999999999…
9x=9
x=1
0.999999999999999999999999999999999999…




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