-2z=-9/4

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Solution for -2z=-9/4 equation: 



-2z=-9/4

We move all terms to the left:

-2z-(-9/4)=0

We get rid of parentheses

-2z+9/4=0

We multiply all the terms by the denominator


-2z*4+9=0

Wy multiply elements

-8z+9=0

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

-8z=-9

z=-9/-8

z=1+1/8

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