(4)-9=4n^2+7

Simple and best practice solution for (4)-9=4n^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 (4)-9=4n^2+7 equation: 



(4)-9=4n^2+7

We move all terms to the left:

(4)-9-(4n^2+7)=0

We add all the numbers together, and all the variables

-(4n^2+7)-5=0

We get rid of parentheses

-4n^2-7-5=0

We add all the numbers together, and all the variables

-4n^2-12=0

a = -4; b = 0; c = -12;
Δ = b2-4ac
Δ = 02-4·(-4)·(-12)
Δ = -192
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 12c-10=2(1+6c) | | 7x+13=42 | | 6(1-4r)+-3=-3(3r-2)-6r | | ((2/(x+1)+5/2x)=2/) | | -5(x=2)=-(-5x+1)-x | | 8x=2x-11 | | 3(a-2)+3=24 | | 140=10x(8+x) | | -3/4(8x-12)=8 | | -6(7v-5)-3=8(v-6) | | 150m-75+43.425=45.450-150m | | -49+6x=180 | | -3=3/8x | | 9z-7=180 | | 4x+20+6x+20=90 | | -6=-4w | | 36=5x-6 | | 7x-6-12=1 | | 3.5(v-14)=7 | | 0.8(b+-5)=4.8 | | 84/4=n | | 9/c=18 | | 9/8x=-3/4 | | 78+55+x=180 | | 26x+3.50x=8.50 | | 16=3x-44 | | x/3=19=24 | | F(x)=x2-4x-1 | | -3/4c-9=3/7 | | 4p+9=3p-6 | | 1/9x+7=3 | | 8=2x+x+5 |

Equations solver categories