7=-4.9x^2+9.8x

Simple and best practice solution for 7=-4.9x^2+9.8x equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7=-4.9x^2+9.8x equation: 



7=-4.9x^2+9.8x

We move all terms to the left:

7-(-4.9x^2+9.8x)=0

We get rid of parentheses

4.9x^2-9.8x+7=0

a = 4.9; b = -9.8; c = +7;
Δ = b2-4ac
Δ = -9.82-4·4.9·7
Δ = -41.16
Delta is less than zero, so there is no solution for the equation

See similar equations:

| -w+5=163 | | 0=y2+0.9028y-0.1733 | | 9=2x+1-2 | | 20000=-19n+7n^2 | | 100/62.5=l/83 | | m=5/6(2,-9) | | 11y/30-9=5-5y/6 | | 5(t-1)^2-11(t-1)=-2 | | 100/62.5=l/8.3 | | 900+y=560 | | 6^x+2=36 | | 6u^2+13u+6=0 | | 190-y=99 | | (2x-2)²=30 | | x*3x=3*2x | | 3/2x+4=10 | | 3x+2(2x)=203 | | Y-7=1.33(x-9) | | 2(4r+6)=2/3(12r+18)=12 | | 3/x+2/x=10 | | 5k+3=103 | | 3(k-3)-8=6k-(5k-3) | | (z+3)^2=-19 | | -{4-(7z+8)}=8+(2z+1) | | 29/b=75/44 | | X-(3√x)-4=0 | | 2+2x=19+1x | | 3y-36=3 | | 125m-100m+38000=41000-175m | | 11=-8+r | | X-3√x-4=0 | | |7x|=49 |

Equations solver categories