12x^2-16=80

Simple and best practice solution for 12x^2-16=80 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 12x^2-16=80 equation:


Simplifying
12x2 + -16 = 80

Reorder the terms:
-16 + 12x2 = 80

Solving
-16 + 12x2 = 80

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '16' to each side of the equation.
-16 + 16 + 12x2 = 80 + 16

Combine like terms: -16 + 16 = 0
0 + 12x2 = 80 + 16
12x2 = 80 + 16

Combine like terms: 80 + 16 = 96
12x2 = 96

Divide each side by '12'.
x2 = 8

Simplifying
x2 = 8

Take the square root of each side:
x = {-2.828427125, 2.828427125}

See similar equations:

| s+24=20 | | 0=-3x^2+x-4 | | 5r-44r+120=-30+11r | | 7(x-4)-(6x-3)=-9 | | 12-2(x-1)2=4(x-2)-(x-3)(2x-5) | | 2x+6=0,8x+4,8+1,25x | | -4+x=12 | | =7 | | 2(11)+9y=5 | | -2(y+4)+8y=-14+2y-6(y-8) | | 4x^2-141=0 | | 0.7x-0.3(x+20)=4 | | -2(-30)-3y=42 | | 5-5y=45 | | (d-3)(2d+5)=0 | | -6(-5)+y=33 | | -8(0)+8y=-16 | | 2(2n+4)=8(3n+1)+1 | | 5B+3B-5=11 | | -2(-25)+2y=44 | | 4y^2+5=-21y | | -4(-13)+5y=12 | | 6(3n+4)=9(5n+3)+4 | | 4+(-8)+12= | | 2x^3+10x^2+12x=0 | | 5x^2+29+20=0 | | 5x^2+29+20=20 | | 5x^2-26x=-2x^2-3x-6 | | 9m-4+-18=2m | | 0.42-0.163= | | -2x^2+8x+9=0 | | 10(2x+4)-13=8(x+7)-3 |

Equations solver categories