7(a+1)-3a=5a+4(2a-1)

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Solution for 7(a+1)-3a=5a+4(2a-1) equation: 



7(a+1)-3a=5a+4(2a-1)

We move all terms to the left:

7(a+1)-3a-(5a+4(2a-1))=0

We add all the numbers together, and all the variables

-3a+7(a+1)-(5a+4(2a-1))=0

We multiply parentheses

-3a+7a-(5a+4(2a-1))+7=0



We calculate terms in parentheses: -(5a+4(2a-1)), so:

5a+4(2a-1)

We multiply parentheses

5a+8a-4

We add all the numbers together, and all the variables

13a-4

Back to the equation:

-(13a-4)



We add all the numbers together, and all the variables

4a-(13a-4)+7=0

We get rid of parentheses

4a-13a+4+7=0

We add all the numbers together, and all the variables

-9a+11=0

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

-9a=-11

a=-11/-9

a=1+2/9

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