z/2+3=7-z/2

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Solution for z/2+3=7-z/2 equation: 



z/2+3=7-z/2

We move all terms to the left:

z/2+3-(7-z/2)=0

We add all the numbers together, and all the variables

z/2-(-z/2+7)+3=0

We get rid of parentheses

z/2+z/2-7+3=0

We multiply all the terms by the denominator


z+z-7*2+3*2=0

We add all the numbers together, and all the variables

2z-8=0

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

2z=8

z=8/2

z=4

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