4(a-1)=(a+5)

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Solution for 4(a-1)=(a+5) equation: 



4(a-1)=(a+5)

We move all terms to the left:

4(a-1)-((a+5))=0

We multiply parentheses

4a-((a+5))-4=0



We calculate terms in parentheses: -((a+5)), so:

(a+5)

We get rid of parentheses

a+5

Back to the equation:

-(a+5)



We get rid of parentheses

4a-a-5-4=0

We add all the numbers together, and all the variables

3a-9=0

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

3a=9

a=9/3

a=3

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