7x+30=80+2x

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Solution for 7x+30=80+2x equation: 



7x+30=80+2x

We move all terms to the left:

7x+30-(80+2x)=0

We add all the numbers together, and all the variables

7x-(2x+80)+30=0

We get rid of parentheses

7x-2x-80+30=0

We add all the numbers together, and all the variables

5x-50=0

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

5x=50

x=50/5

x=10

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