13x+7x=1+9x+21

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Solution for 13x+7x=1+9x+21 equation: 



13x+7x=1+9x+21

We move all terms to the left:

13x+7x-(1+9x+21)=0

We add all the numbers together, and all the variables

13x+7x-(9x+22)=0

We add all the numbers together, and all the variables

20x-(9x+22)=0

We get rid of parentheses

20x-9x-22=0

We add all the numbers together, and all the variables

11x-22=0

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

11x=22

x=22/11

x=2

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