3=z-4-5

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Solution for 3=z-4-5 equation:



3=z-4-5
We move all terms to the left:
3-(z-4-5)=0
We add all the numbers together, and all the variables
-(z-9)+3=0
We get rid of parentheses
-z+9+3=0
We add all the numbers together, and all the variables
-1z+12=0
We move all terms containing z to the left, all other terms to the right
-z=-12
z=-12/-1
z=+12

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