12x-7-3x=5x+2(x+1)

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Solution for 12x-7-3x=5x+2(x+1) equation: 



12x-7-3x=5x+2(x+1)

We move all terms to the left:

12x-7-3x-(5x+2(x+1))=0

We add all the numbers together, and all the variables

9x-(5x+2(x+1))-7=0



We calculate terms in parentheses: -(5x+2(x+1)), so:

5x+2(x+1)

We multiply parentheses

5x+2x+2

We add all the numbers together, and all the variables

7x+2

Back to the equation:

-(7x+2)



We get rid of parentheses

9x-7x-2-7=0

We add all the numbers together, and all the variables

2x-9=0

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

2x=9

x=9/2

x=4+1/2

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