-80=-3/4x+20

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Solution for -80=-3/4x+20 equation: 



-80=-3/4x+20

We move all terms to the left:

-80-(-3/4x+20)=0



Domain of the equation: 4x+20)!=0

x∈R



We get rid of parentheses

3/4x-20-80=0

We multiply all the terms by the denominator


-20*4x-80*4x+3=0

Wy multiply elements

-80x-320x+3=0

We add all the numbers together, and all the variables

-400x+3=0

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

-400x=-3

x=-3/-400

x=3/400

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