7(x+3)=4(4+4x)-9x

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Solution for 7(x+3)=4(4+4x)-9x equation: 



7(x+3)=4(4+4x)-9x

We move all terms to the left:

7(x+3)-(4(4+4x)-9x)=0

We add all the numbers together, and all the variables

7(x+3)-(4(4x+4)-9x)=0

We multiply parentheses

7x-(4(4x+4)-9x)+21=0



We calculate terms in parentheses: -(4(4x+4)-9x), so:

4(4x+4)-9x

We add all the numbers together, and all the variables

-9x+4(4x+4)

We multiply parentheses

-9x+16x+16

We add all the numbers together, and all the variables

7x+16

Back to the equation:

-(7x+16)



We get rid of parentheses

7x-7x-16+21=0

We add all the numbers together, and all the variables

5!=0

There is no solution for this equation

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