7x^2-4=-67

Simple and best practice solution for 7x^2-4=-67 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^2-4=-67 equation: 



7x^2-4=-67

We move all terms to the left:

7x^2-4-(-67)=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:

| 1/2(10x-2)+3×=-25 | | 36=1+7x | | 5+0=-3+3x+-3x | | -0,1x2+0,6x+7,2=0 | | 11/9y-13=-2 | | 3.8x=-9 | | -6(-5+5x)+6x=-6(x+3)+6x | | 1=0.7x-0.8x-4 | | 12-4=4x | | 13=x-14/2 | | -5x+9+7x=-6x-3 | | 1k=3(−​4/1k+3) | | 13=x-14/3 | | 2(-2x+5)=-11 | | 5(x=1)=30 | | -10(s+3)=-23 | | 4(4x+4)-3x+4=-4 | | -32=6(y-2)-8y | | 9-3(-6x+8)=-1 | | (h/3+4)-2=5 | | (h/3+4)-5=5 | | 3n-2=3n+3-5 | | 8x^-3x+7=0 | | 11(x-3)=-11(x-1)+11x | | 5u+16=51 | | (4x-20)=59 | | x•4=20 | | 1/12-x/2=1/6+x/3 | | x/3=6-2x | | -4(n+2)+9=-2n-11 | | -9(-12+3x)=-2-10(11x-11) | | 4x^2-11=60 |

Equations solver categories