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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-9x-(7(-1x+2))-3=0



We calculate terms in parentheses: -(7(-1x+2)), so:

7(-1x+2)

We multiply parentheses

-7x+14

Back to the equation:

-(-7x+14)



We get rid of parentheses

-9x+7x-14-3=0

We add all the numbers together, and all the variables

-2x-17=0

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

-2x=17

x=17/-2

x=-8+1/2

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