4x-7=3(4+x)

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



4x-7=3(4+x)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(3(x+4)), so:

3(x+4)

We multiply parentheses

3x+12

Back to the equation:

-(3x+12)



We get rid of parentheses

4x-3x-12-7=0

We add all the numbers together, and all the variables

x-19=0

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

x=19

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