z/2+2=9-z/2

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Solution for z/2+2=9-z/2 equation: 



z/2+2=9-z/2

We move all terms to the left:

z/2+2-(9-z/2)=0

We add all the numbers together, and all the variables

z/2-(-z/2+9)+2=0

We get rid of parentheses

z/2+z/2-9+2=0

We multiply all the terms by the denominator


z+z-9*2+2*2=0

We add all the numbers together, and all the variables

2z-14=0

We move all terms containing z to the left, all other terms to the right

2z=14

z=14/2

z=7

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