16x^2-64=

Simple and best practice solution for 16x^2-64= 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 16x^2-64= equation:


Simplifying
16x2 + -64 = 0

Reorder the terms:
-64 + 16x2 = 0

Solving
-64 + 16x2 = 0

Solving for variable 'x'.

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

Add '64' to each side of the equation.
-64 + 64 + 16x2 = 0 + 64

Combine like terms: -64 + 64 = 0
0 + 16x2 = 0 + 64
16x2 = 0 + 64

Combine like terms: 0 + 64 = 64
16x2 = 64

Divide each side by '16'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}

See similar equations:

| ux+vy=w | | X^2+8x=0 | | 4.5x+3=16.5 | | 4x^3+29x^2+55x+12=0 | | 4.5+3=16.5 | | 3(x+5)=12 | | y=2x^2+3x-9 | | 2(6x+1)=4(x-5)-2 | | 10x^2+9=x | | (x-1)(5x+4)=2 | | 8a^2+6a=-5 | | 4y^2=7y+15 | | 17=5w-(-2) | | 2(c-3)=76 | | 2(x-3)=12 | | x^2-10x=0 | | 37=5x-8 | | 5r+9=39 | | 9A=27 | | 6x^2=6 | | 3(5+3x)-8=88 | | x^2-7x+6=0 | | 5n+100=60 | | 8=-5g-7 | | 0.5x+0.2(30)=0.4(x+20) | | 6n(3n+8)=0 | | 8n+5-2n=41 | | 2(2x-2)-2=2(x-2)+2 | | 3x^2+6x-7=0 | | 4(7x-1)(10x-3)=0 | | 2(x+1)=8(x-2)+24 | | y=-0.012x^2+0.53x |

Equations solver categories