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

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



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

We move all terms to the left:

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

We multiply parentheses

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



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

2(x-2)+3

We multiply parentheses

2x-4+3

We add all the numbers together, and all the variables

2x-1

Back to the equation:

-(2x-1)



We add all the numbers together, and all the variables

3x-(2x-1)+20=0

We get rid of parentheses

3x-2x+1+20=0

We add all the numbers together, and all the variables

x+21=0

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

x=-21

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