-2=-16x^2+31

Simple and best practice solution for -2=-16x^2+31 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 -2=-16x^2+31 equation: 


Simplifying
-2 = -16x2 + 31

Reorder the terms:
-2 = 31 + -16x2

Solving
-2 = 31 + -16x2

Solving for variable 'x'.

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

Add '16x2' to each side of the equation.
-2 + 16x2 = 31 + -16x2 + 16x2

Combine like terms: -16x2 + 16x2 = 0
-2 + 16x2 = 31 + 0
-2 + 16x2 = 31

Add '2' to each side of the equation.
-2 + 2 + 16x2 = 31 + 2

Combine like terms: -2 + 2 = 0
0 + 16x2 = 31 + 2
16x2 = 31 + 2

Combine like terms: 31 + 2 = 33
16x2 = 33

Divide each side by '16'.
x2 = 2.0625

Simplifying
x2 = 2.0625

Take the square root of each side:
x = {-1.436140662, 1.436140662}

See similar equations:

| 6+2n=7+n | | 121x22/7 | | 2=-16x^2+31 | | (1/2x+2)(2/3x+6)(1/6x-1) | | 100+k=-10 | | s^2=24-5s | | 18x^2-39x=0 | | 48=x+2+x+2 | | -3+3/4r=9 | | 80r=0 | | 8(2x-6)=2(8x+1) | | (1/2p)+(3/4p)=(1/2) | | 5-3x=93 | | 9+6x-5=8x+8-3x | | w-12=-21+2w | | y/13+25=-18 | | 7y=21x | | 4(-5k+8w)-1+6k+w= | | 8*3+3y=48 | | 4r+3r=42 | | (3x^-4n^3)(-8x^3n^-6)/(4x^5n^-3)(-2x^-2n^6) | | z/13=-29 | | 6x+9=-x^2 | | 1.4*-1.6(t+6)=4.6 | | 10x^2-21c=-4c+6 | | -144=-8*v | | 16v^2-40vf+25f^2=0 | | 3x^2-158=205 | | 0=-7*d | | (5x+1)^2/3=9 | | 10x^2-21c=-4c | | 3m+8m-3+m-2= |

Equations solver categories