2.9+z=-1/2

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Solution for 2.9+z=-1/2 equation: 



2.9+z=-1/2

We move all terms to the left:

2.9+z-(-1/2)=0

We get rid of parentheses

z+2.9+1/2=0

We multiply all the terms by the denominator


z*2+1+(2.9)*2=0

We add all the numbers together, and all the variables

z*2+6.8=0

Wy multiply elements

2z+6.8=0

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

2z=-6.8

z=-6.8/2

z=-3+0.8/2

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