5(a-1)-15=2(a+2)+4

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Solution for 5(a-1)-15=2(a+2)+4 equation: 



5(a-1)-15=2(a+2)+4

We move all terms to the left:

5(a-1)-15-(2(a+2)+4)=0

We multiply parentheses

5a-(2(a+2)+4)-5-15=0



We calculate terms in parentheses: -(2(a+2)+4), so:

2(a+2)+4

We multiply parentheses

2a+4+4

We add all the numbers together, and all the variables

2a+8

Back to the equation:

-(2a+8)



We add all the numbers together, and all the variables

5a-(2a+8)-20=0

We get rid of parentheses

5a-2a-8-20=0

We add all the numbers together, and all the variables

3a-28=0

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

3a=28

a=28/3

a=9+1/3

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