5(x+20)=9x+20

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Solution for 5(x+20)=9x+20 equation: 



5(x+20)=9x+20

We move all terms to the left:

5(x+20)-(9x+20)=0

We multiply parentheses

5x-(9x+20)+100=0

We get rid of parentheses

5x-9x-20+100=0

We add all the numbers together, and all the variables

-4x+80=0

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

-4x=-80

x=-80/-4

x=+20

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