3(7-x)+x=2

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



3(7-x)+x=2

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We multiply parentheses

x-3x+21-2=0

We add all the numbers together, and all the variables

-2x+19=0

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

-2x=-19

x=-19/-2

x=9+1/2

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