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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

3(3x+4)

We multiply parentheses

9x+12

Back to the equation:

-(9x+12)



We get rid of parentheses

7x-9x-12-3=0

We add all the numbers together, and all the variables

-2x-15=0

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

-2x=15

x=15/-2

x=-7+1/2

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