20x=-(7/5)

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Solution for 20x=-(7/5) equation: 



20x=-(7/5)

We move all terms to the left:

20x-(-(7/5))=0

We add all the numbers together, and all the variables

20x-(-(+7/5))=0

We multiply all the terms by the denominator


20x*5))-(-(+7=0

Wy multiply elements

100x^2+7=0

a = 100; b = 0; c = +7;
Δ = b2-4ac
Δ = 02-4·100·7
Δ = -2800
Delta is less than zero, so there is no solution for the equation

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