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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(7x+(-1x+12)), so:

7x+(-1x+12)

We get rid of parentheses

7x-1x+12

We add all the numbers together, and all the variables

6x+12

Back to the equation:

-(6x+12)



We get rid of parentheses

2x-6x-12-5=0

We add all the numbers together, and all the variables

-4x-17=0

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

-4x=17

x=17/-4

x=-4+1/4

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