-5=3x^2+7

Simple and best practice solution for -5=3x^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 -5=3x^2+7 equation: 



-5=3x^2+7

We move all terms to the left:

-5-(3x^2+7)=0

We get rid of parentheses

-3x^2-7-5=0

We add all the numbers together, and all the variables

-3x^2-12=0

a = -3; b = 0; c = -12;
Δ = b2-4ac
Δ = 02-4·(-3)·(-12)
Δ = -144
Delta is less than zero, so there is no solution for the equation

See similar equations:

| x*x*x*x*x*x*x*x*x*x*x*x*x*x*x*x*x*x=200 | | 2.5(n+4)=n+0.5n+10 | | (3x+20)+(x+12)+180-(7x+8)=180 | | 3x+20+x+12+180-7x+8=180 | | (x-5)=(x+18) | | (x-5)+(x+18)=180 | | (x-5)+(x+18)+180-(4x-1)=180 | | (2x-3)+(x+16)+180-(7x-19)=180 | | 2/5(4x-10)=6x+14 | | F(x)=0.25^-4 | | -(60x-36)=18-30x | | 8.25n=132 | | 1500=0.1x+320 | | x+8+x+8=144 | | x-3+x-3=90 | | 0.3x+1.4=0.6x-0.4 | | 1.25=0.31+x | | w+9-4)=37 | | 103+23+x=180 | | 123+23+x=180 | | 123+23=x=180 | | 0.5x-5=10-0.25x | | x=6+10+5+3x | | x=2x-4+2x+16 | | x=-2x+4-2x-16 | | x=2x+4-2x-16 | | (2x-5)+111+44=180 | | x=(2x-4+2x+16) | | 2x-4=2x=16 | | (4x+4)+65+79=180 | | 33+41+(4x+14)=180 | | 67+(8x-9)+90=180 |

Equations solver categories