11z-9=12z+8

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Solution for 11z-9=12z+8 equation:



11z-9=12z+8
We move all terms to the left:
11z-9-(12z+8)=0
We get rid of parentheses
11z-12z-8-9=0
We add all the numbers together, and all the variables
-1z-17=0
We move all terms containing z to the left, all other terms to the right
-z=17
z=17/-1
z=-17

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