-3(2x+4)-3x=-2(x+4)-7x+20

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Solution for -3(2x+4)-3x=-2(x+4)-7x+20 equation: 



-3(2x+4)-3x=-2(x+4)-7x+20

We move all terms to the left:

-3(2x+4)-3x-(-2(x+4)-7x+20)=0

We add all the numbers together, and all the variables

-3x-3(2x+4)-(-2(x+4)-7x+20)=0

We multiply parentheses

-3x-6x-(-2(x+4)-7x+20)-12=0



We calculate terms in parentheses: -(-2(x+4)-7x+20), so:

-2(x+4)-7x+20

We add all the numbers together, and all the variables

-7x-2(x+4)+20

We multiply parentheses

-7x-2x-8+20

We add all the numbers together, and all the variables

-9x+12

Back to the equation:

-(-9x+12)



We add all the numbers together, and all the variables

-9x-(-9x+12)-12=0

We get rid of parentheses

-9x+9x-12-12=0

We add all the numbers together, and all the variables

-24!=0

There is no solution for this equation

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