3x+2(x-)=9x+4

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Solution for 3x+2(x-)=9x+4 equation: 



3x+2(x-)=9x+4

We move all terms to the left:

3x+2(x-)-(9x+4)=0

We add all the numbers together, and all the variables

3x+2(+x)-(9x+4)=0

We multiply parentheses

3x+2x-(9x+4)=0

We get rid of parentheses

3x+2x-9x-4=0

We add all the numbers together, and all the variables

-4x-4=0

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

-4x=4

x=4/-4

x=-1

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