19z-19-20z=-19-z

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Solution for 19z-19-20z=-19-z equation:



19z-19-20z=-19-z
We move all terms to the left:
19z-19-20z-(-19-z)=0
We add all the numbers together, and all the variables
19z-20z-(-1z-19)-19=0
We add all the numbers together, and all the variables
-1z-(-1z-19)-19=0
We get rid of parentheses
-1z+1z+19-19=0
We add all the numbers together, and all the variables
=0
z=0/1
z=0

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