3=(a/4)-7

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Solution for 3=(a/4)-7 equation: 



3=(a/4)-7

We move all terms to the left:

3-((a/4)-7)=0

We add all the numbers together, and all the variables

-((+a/4)-7)+3=0

We multiply all the terms by the denominator


-((+a+3*4)-7)=0



We calculate terms in parentheses: -((+a+3*4)-7), so:

(+a+3*4)-7

We add all the numbers together, and all the variables

(a+12)-7

We get rid of parentheses

a+12-7

We add all the numbers together, and all the variables

a+5

Back to the equation:

-(a+5)



We get rid of parentheses

-a-5=0

We add all the numbers together, and all the variables

-1a-5=0

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

-a=5

a=5/-1

a=-5

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