7x(8x+2)=(18x-20)

Solution for 7x(8x+2)=(18x-20) equation:

7x(8x+2)=(18x-20)

We move all terms to the left:

7x(8x+2)-((18x-20))=0

We multiply parentheses

56x^2+14x-((18x-20))=0


We calculate terms in parentheses: -((18x-20)), so:

(18x-20)

We get rid of parentheses

18x-20

Back to the equation:

-(18x-20)


We get rid of parentheses

56x^2+14x-18x+20=0

We add all the numbers together, and all the variables

56x^2-4x+20=0

a = 56; b = -4; c = +20;
Δ = b2-4ac
Δ = -42-4·56·20
Δ = -4464
Delta is less than zero, so there is no solution for the equation