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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

3x-10x-(2x+(-1x+3))-2-7=0



We calculate terms in parentheses: -(2x+(-1x+3)), so:

2x+(-1x+3)

We get rid of parentheses

2x-1x+3

We add all the numbers together, and all the variables

x+3

Back to the equation:

-(x+3)



We add all the numbers together, and all the variables

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

We get rid of parentheses

-7x-x-3-9=0

We add all the numbers together, and all the variables

-8x-12=0

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

-8x=12

x=12/-8

x=-1+1/2

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