7x+9-4x=3(5+x)

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Solution for 7x+9-4x=3(5+x) equation: 



7x+9-4x=3(5+x)

We move all terms to the left:

7x+9-4x-(3(5+x))=0

We add all the numbers together, and all the variables

7x-4x-(3(x+5))+9=0

We add all the numbers together, and all the variables

3x-(3(x+5))+9=0



We calculate terms in parentheses: -(3(x+5)), so:

3(x+5)

We multiply parentheses

3x+15

Back to the equation:

-(3x+15)



We get rid of parentheses

3x-3x-15+9=0

We add all the numbers together, and all the variables

-6!=0

There is no solution for this equation

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