(3x*x)+5=7x

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Solution for (3x*x)+5=7x equation: 



(3x*x)+5=7x

We move all terms to the left:

(3x*x)+5-(7x)=0

We add all the numbers together, and all the variables

(+3x*x)-7x+5=0

We add all the numbers together, and all the variables

-7x+(+3x*x)+5=0

We get rid of parentheses

-7x+3x*x+5=0

Wy multiply elements

3x^2-7x+5=0

a = 3; b = -7; c = +5;
Δ = b2-4ac
Δ = -72-4·3·5
Δ = -11
Delta is less than zero, so there is no solution for the equation

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