z-3-1/2=4-1/2

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Solution for z-3-1/2=4-1/2 equation: 



z-3-1/2=4-1/2

We move all terms to the left:

z-3-1/2-(4-1/2)=0

We add all the numbers together, and all the variables

z-3-1/2-(-1/2+4)=0

We get rid of parentheses

z-3-4-1/2+1/2=0

We multiply all the terms by the denominator


z*2-1+1-3*2-4*2=0

We add all the numbers together, and all the variables

z*2-14=0

Wy multiply elements

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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