0.1(5x+20)-5=0.25(2x+8)1x

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Solution for 0.1(5x+20)-5=0.25(2x+8)1x equation: 



0.1(5x+20)-5=0.25(2x+8)1x

We move all terms to the left:

0.1(5x+20)-5-(0.25(2x+8)1x)=0

We multiply parentheses

0.5x-(0.25(2x+8)1x)+2-5=0



We calculate terms in parentheses: -(0.25(2x+8)1x), so:

0.25(2x+8)1x

We multiply parentheses

0x^2+0x

We add all the numbers together, and all the variables

x^2+x

Back to the equation:

-(x^2+x)



We add all the numbers together, and all the variables

0.5x-(x^2+x)-3=0

We get rid of parentheses

-x^2+0.5x-x-3=0

We add all the numbers together, and all the variables

-1x^2-0.5x-3=0

a = -1; b = -0.5; c = -3;
Δ = b2-4ac
Δ = -0.52-4·(-1)·(-3)
Δ = -11.75
Delta is less than zero, so there is no solution for the equation

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