3x+9=1x+2

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Solution for 3x+9=1x+2 equation: 



3x+9=1x+2

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3x-x-2+9=0

We add all the numbers together, and all the variables

2x+7=0

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

2x=-7

x=-7/2

x=-3+1/2

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