(2z)(2.89)+(9.75)(2.89)-7z=-5.75

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Solution for (2z)(2.89)+(9.75)(2.89)-7z=-5.75 equation: 



(2z)(2.89)+(9.75)(2.89)-7z=-5.75

We move all terms to the left:

(2z)(2.89)+(9.75)(2.89)-7z-(-5.75)=0

We add all the numbers together, and all the variables

-7z+2z(2.89)+33.9275=0

We multiply parentheses

-7z+5.78z+33.9275=0

We add all the numbers together, and all the variables

-1.22z+33.9275=0

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

-1.22z=-33.9275

z=-33.9275/-1.22

z=27+0.9875/1.22

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