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

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Solution for 3(x+3)+x=2(x-1)+9 equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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



We calculate terms in parentheses: -(2(x-1)+9), so:

2(x-1)+9

We multiply parentheses

2x-2+9

We add all the numbers together, and all the variables

2x+7

Back to the equation:

-(2x+7)



We add all the numbers together, and all the variables

4x-(2x+7)+9=0

We get rid of parentheses

4x-2x-7+9=0

We add all the numbers together, and all the variables

2x+2=0

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

2x=-2

x=-2/2

x=-1

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