3=-4+5z/2

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Solution for 3=-4+5z/2 equation: 



3=-4+5z/2

We move all terms to the left:

3-(-4+5z/2)=0

We add all the numbers together, and all the variables

-(5z/2-4)+3=0

We get rid of parentheses

-5z/2+4+3=0

We multiply all the terms by the denominator


-5z+4*2+3*2=0

We add all the numbers together, and all the variables

-5z+14=0

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

-5z=-14

z=-14/-5

z=2+4/5

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