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z-2.56/2=3.13
We move all terms to the left:
z-2.56/2-(3.13)=0
We add all the numbers together, and all the variables
z-3.13-2.56/2=0
We multiply all the terms by the denominator
z*2-2.56-(3.13)*2=0
We add all the numbers together, and all the variables
z*2-8.82=0
Wy multiply elements
2z-8.82=0
We move all terms containing z to the left, all other terms to the right
2z=8.82
z=8.82/2
z=4+0.82/2
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