3(3x-7)+12=-4(2x+1)-3

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Solution for 3(3x-7)+12=-4(2x+1)-3 equation: 



3(3x-7)+12=-4(2x+1)-3

We move all terms to the left:

3(3x-7)+12-(-4(2x+1)-3)=0

We multiply parentheses

9x-(-4(2x+1)-3)-21+12=0



We calculate terms in parentheses: -(-4(2x+1)-3), so:

-4(2x+1)-3

We multiply parentheses

-8x-4-3

We add all the numbers together, and all the variables

-8x-7

Back to the equation:

-(-8x-7)



We add all the numbers together, and all the variables

9x-(-8x-7)-9=0

We get rid of parentheses

9x+8x+7-9=0

We add all the numbers together, and all the variables

17x-2=0

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

17x=2

x=2/17

x=2/17

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