(x)(x)-16=0

Simple and best practice solution for (x)(x)-16=0 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 (x)(x)-16=0 equation: 


Simplifying
(x)(x) + -16 = 0

Multiply x * x
x2 + -16 = 0

Reorder the terms:
-16 + x2 = 0

Solving
-16 + x2 = 0

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 + x2 = 0 + 16

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

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

Simplifying
x2 = 16

Take the square root of each side:
x = {-4, 4}

See similar equations:

| 20(x+3)+5x=12 | | 0.2s(d-12)=4 | | 12st/4t= | | 2x^3+12x+5x+30=0 | | (y^2-4)(3y^2-6y+4)= | | 6(b+8)=18 | | 6(z+4)=56+2z | | (3y+1)*20= | | 8y-16x=32 | | (x+15)6=-42 | | -7-8w=25 | | 8h-6(h+4)=4h | | 14(x+5)=3(x+9)-10 | | -6=-(x-8) | | 5=8p-(-1) | | -10-x=-17 | | (10v^3x^5)/(15u^2x^2-25x^5) | | 8(-5+y)= | | -2(13+-2y)=-18 | | x/34=3/17 | | 14(x+m)=3(x+9)-10 | | 6(z+3)=51+3z | | -1=n+3+1 | | 3pq=7r-8 | | -3b-8=-23 | | 3m-10=z(4m-5) | | 2x+16=3x-6 | | t+t-25+3(t-25)=275 | | -(2(-3)+5)= | | x*2+4=0 | | -6(y-2)=18 | | 4m-11=9 |

Equations solver categories