7x+(20+20)=180

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Solution for 7x+(20+20)=180 equation: 



7x+(20+20)=180

We move all terms to the left:

7x+(20+20)-(180)=0

determiningTheFunctionDomain
7x-180+(20+20)=0

We add all the numbers together, and all the variables

7x-180+40=0

We add all the numbers together, and all the variables

7x-140=0

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

7x=140

x=140/7

x=20

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