(-20-x)+2+7x=189

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Solution for (-20-x)+2+7x=189 equation: 



(-20-x)+2+7x=189

We move all terms to the left:

(-20-x)+2+7x-(189)=0

We add all the numbers together, and all the variables

(-1x-20)+7x+2-189=0

We add all the numbers together, and all the variables

7x+(-1x-20)-187=0

We get rid of parentheses

7x-1x-20-187=0

We add all the numbers together, and all the variables

6x-207=0

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

6x=207

x=207/6

x=34+1/2

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