u^2-16=0

Simple and best practice solution for u^2-16=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 u^2-16=0 equation: 


Simplifying
u2 + -16 = 0

Reorder the terms:
-16 + u2 = 0

Solving
-16 + u2 = 0

Solving for variable 'u'.

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

Add '16' to each side of the equation.
-16 + 16 + u2 = 0 + 16

Combine like terms: -16 + 16 = 0
0 + u2 = 0 + 16
u2 = 0 + 16

Combine like terms: 0 + 16 = 16
u2 = 16

Simplifying
u2 = 16

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

See similar equations:

| 10x^2-16=3x^2 | | -8b-14+6b=12 | | 230=4x-x | | x^2+18x-79=0 | | 2x^2+3x-77= | | y/4=y/5-2 | | 30+0.19=87 | | 49+12x=53 | | 3u-24=6 | | -4=4×/5 | | 4x-6y+8=0 | | 3x+x=556 | | 4(x-1)-3x=2x-4+3x | | 4x^4-22x^3+10x^2=0 | | n^2+3n-3=0 | | 4v^5-22v^4-12v^3=0 | | 2(x-4)=-7-3x | | 2.6666666666666666(x+1)=0.3333333333333333(x-1) | | 39*n-10=45 | | -41+15=-26 | | 140=6x^2 | | 5n+34=-2(1-87n) | | 6*7=42 | | -2*5*-3*4*-2= | | 4x^3/2=103 | | x=-15v | | 19(9c-1)-16=169c+19 | | ln(x)+ln(x+6)=0 | | (5k-4)(3k-7)= | | m=8/740 | | 4x-14=-2 | | 14x^2-40x=0 |

Equations solver categories