-3=(z+5)/4

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



-3=(z+5)/4

We move all terms to the left:

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

We multiply all the terms by the denominator


-((z+5)-3*4)=0



We calculate terms in parentheses: -((z+5)-3*4), so:

(z+5)-3*4

We add all the numbers together, and all the variables

(z+5)-12

We get rid of parentheses

z+5-12

We add all the numbers together, and all the variables

z-7

Back to the equation:

-(z-7)



We get rid of parentheses

-z+7=0

We add all the numbers together, and all the variables

-1z+7=0

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

-z=-7

z=-7/-1

z=+7

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