2(a+15)=4(3a-5)-5a

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Solution for 2(a+15)=4(3a-5)-5a equation: 



2(a+15)=4(3a-5)-5a

We move all terms to the left:

2(a+15)-(4(3a-5)-5a)=0

We multiply parentheses

2a-(4(3a-5)-5a)+30=0



We calculate terms in parentheses: -(4(3a-5)-5a), so:

4(3a-5)-5a

We add all the numbers together, and all the variables

-5a+4(3a-5)

We multiply parentheses

-5a+12a-20

We add all the numbers together, and all the variables

7a-20

Back to the equation:

-(7a-20)



We get rid of parentheses

2a-7a+20+30=0

We add all the numbers together, and all the variables

-5a+50=0

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

-5a=-50

a=-50/-5

a=+10

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