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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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



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

2(3x-1)+3(-2x+4)-1

We multiply parentheses

6x-6x-2+12-1

We add all the numbers together, and all the variables

9

Back to the equation:

-(9)



We add all the numbers together, and all the variables

3x+12=0

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

3x=-12

x=-12/3

x=-4

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