120=x*0.9x

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Solution for 120=x*0.9x equation: 



120=x*0.9x

We move all terms to the left:

120-(x*0.9x)=0

We add all the numbers together, and all the variables

-(+x*0.9x)+120=0

We get rid of parentheses

-x*0.9x+120=0

Wy multiply elements

0x^2+120=0

We add all the numbers together, and all the variables

x^2+120=0

a = 1; b = 0; c = +120;
Δ = b2-4ac
Δ = 02-4·1·120
Δ = -480
Delta is less than zero, so there is no solution for the equation

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