5x+30=20+7x

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Solution for 5x+30=20+7x equation: 



5x+30=20+7x

We move all terms to the left:

5x+30-(20+7x)=0

We add all the numbers together, and all the variables

5x-(7x+20)+30=0

We get rid of parentheses

5x-7x-20+30=0

We add all the numbers together, and all the variables

-2x+10=0

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

-2x=-10

x=-10/-2

x=+5

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