80=30x*3

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Solution for 80=30x*3 equation: 



80=30x*3

We move all terms to the left:

80-(30x*3)=0

We add all the numbers together, and all the variables

-(+30x*3)+80=0

We get rid of parentheses

-30x*3+80=0

Wy multiply elements

-90x+80=0

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

-90x=-80

x=-80/-90

x=8/9

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