7f^2=-7

Simple and best practice solution for 7f^2=-7 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 7f^2=-7 equation: 



7f^2=-7

We move all terms to the left:

7f^2-(-7)=0

We add all the numbers together, and all the variables

7f^2+7=0

a = 7; b = 0; c = +7;
Δ = b2-4ac
Δ = 02-4·7·7
Δ = -196
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 5x-45=2x/3+7 | | j^2-16=0 | | 8m-13=21 | | 5n/6+8=4n-125 | | -136=-4(8+5b)+7b | | 9f^2+53=89 | | 17+x/5=35 | | 4r-47=2r/3+3 | | m^2+17=44 | | 4x/5+7=4x-57 | | 18000x+35000=143000 | | 2y/3=5y-65 | | 3x^2+0=0 | | (5+5x)+100=180 | | 64k^2+74=78 | | -6(2x+5)=-126 | | 5q/9=3q-132 | | 18000x+35000=25000x | | 2p/3=4p-30 | | h^2-81=0 | | -102=3(6+5v) | | 4d-90=2d/3 | | 49u^2=1 | | 270=6(3-6x) | | 4t/5=6t-130 | | -2f-12=-4(2-2f) | | -91=7(-x-7) | | w^2+2=3 | | 8r/9=3r-114 | | 3a-5(2a-1)=-5 | | 7x+28+5x+22=180 | | 5x2+30x+25=0 |

Equations solver categories