-7x^2+7=70

Simple and best practice solution for -7x^2+7=70 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 -7x^2+7=70 equation: 



-7x^2+7=70

We move all terms to the left:

-7x^2+7-(70)=0

We add all the numbers together, and all the variables

-7x^2-63=0

a = -7; b = 0; c = -63;
Δ = b2-4ac
Δ = 02-4·(-7)·(-63)
Δ = -1764
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 0.6(y-2)=-20 | | 10x+4=1x-5 | | 3e+8=26 | | 4p2−4p−15=0 | | 5x^2-11x+4=0. | | 3e=8=26 | | 7(x-4)=6+7x | | 7(a)+7=56 | | 8x2(×+5)=2(×-1) | | 15u-2u+29=5u-17 | | 5=39+i | | (4x+3)(x-8)+(x-1)(4x+3)=0 | | 8p+320=-64 | | 90+90+72+x=360 | | 3x+3x-3-2=7+2x | | 48x+22=30 | | 2(5x-3)=x+75 | | -13+18=25x | | 3x+x+x+x−3−2=7+x+x | | x=60-3(2x+x) | | 6x*6x=104 | | x=60-3x(2x+x) | | -99=3x-4(4x+41) | | y=1/44+1 | | 20+90+6x-2=180 | | x*3=1800 | | 13y^2+10y−3=5y^2 | | −7(3x−1)=91 | | x+2x.3+(60)=0 | | 3/11=6.y | | 13y2+10y−3=5y^2 | | 52=3(4x+1)+1 |

Equations solver categories