4(a-1)=2(a+3)

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Solution for 4(a-1)=2(a+3) equation: 



4(a-1)=2(a+3)

We move all terms to the left:

4(a-1)-(2(a+3))=0

We multiply parentheses

4a-(2(a+3))-4=0



We calculate terms in parentheses: -(2(a+3)), so:

2(a+3)

We multiply parentheses

2a+6

Back to the equation:

-(2a+6)



We get rid of parentheses

4a-2a-6-4=0

We add all the numbers together, and all the variables

2a-10=0

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

2a=10

a=10/2

a=5

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