9=(9.8x^2)/2

Solution for 9=(9.8x^2)/2 equation:

9=(9.8x^2)/2

We move all terms to the left:

9-((9.8x^2)/2)=0

We multiply all the terms by the denominator


-((9.8x^2)+9*2)=0


We calculate terms in parentheses: -((9.8x^2)+9*2), so:

(9.8x^2)+9*2

We add all the numbers together, and all the variables

(9.8x^2)+18

We get rid of parentheses

9.8x^2+18

Back to the equation:

-(9.8x^2+18)


We get rid of parentheses

-9.8x^2-18=0

a = -9.8; b = 0; c = -18;
Δ = b2-4ac
Δ = 02-4·(-9.8)·(-18)
Δ = -705.6
Delta is less than zero, so there is no solution for the equation