3(x-9)+x+25=-(x+4)+12

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Solution for 3(x-9)+x+25=-(x+4)+12 equation: 



3(x-9)+x+25=-(x+4)+12

We move all terms to the left:

3(x-9)+x+25-(-(x+4)+12)=0

We add all the numbers together, and all the variables

x+3(x-9)-(-(x+4)+12)+25=0

We multiply parentheses

x+3x-(-(x+4)+12)-27+25=0



We calculate terms in parentheses: -(-(x+4)+12), so:

-(x+4)+12

We get rid of parentheses

-x-4+12

We add all the numbers together, and all the variables

-1x+8

Back to the equation:

-(-1x+8)



We add all the numbers together, and all the variables

4x-(-1x+8)-2=0

We get rid of parentheses

4x+1x-8-2=0

We add all the numbers together, and all the variables

5x-10=0

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

5x=10

x=10/5

x=2

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