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

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



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

We move all terms to the left:

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

We multiply parentheses

3x-(7x-4(x-4))+12+9=0



We calculate terms in parentheses: -(7x-4(x-4)), so:

7x-4(x-4)

We multiply parentheses

7x-4x+16

We add all the numbers together, and all the variables

3x+16

Back to the equation:

-(3x+16)



We add all the numbers together, and all the variables

3x-(3x+16)+21=0

We get rid of parentheses

3x-3x-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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