x^2+441=841

Simple and best practice solution for x^2+441=841 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^2+441=841 equation: 


Simplifying
x2 + 441 = 841

Reorder the terms:
441 + x2 = 841

Solving
441 + x2 = 841

Solving for variable 'x'.

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

Add '-441' to each side of the equation.
441 + -441 + x2 = 841 + -441

Combine like terms: 441 + -441 = 0
0 + x2 = 841 + -441
x2 = 841 + -441

Combine like terms: 841 + -441 = 400
x2 = 400

Simplifying
x2 = 400

Take the square root of each side:
x = {-20, 20}

See similar equations:

| 50=(2x-5)15-6 | | x=20/0 | | (2l+5)+w=250ft^2 | | 12x+4=-4 | | 36x=7-4x | | 8u-45=2u-3 | | 4w-28=2w | | 6y-7=-2y | | 4x=-3x-1 | | 7x+(3x-5)+6(8x+5)=180 | | 8(g+5+2)= | | 6(3x-4)=18x+10 | | 2+(-1)y=5x | | 4n^2+28n+320=0 | | 17x+8=0 | | 3(x-5)=17 | | (x-40)+x+2(x-40)=380 | | m/2-43/2-m/3 | | 32+3y=10 | | 1.5c^2+33c-75=52.50 | | X^2+-13x=0 | | 47b=20 | | 3y^2+9y+2=0 | | 17x+2=0 | | 47w=20 | | x^2+7x+8.25=0 | | 10-0.2x=2+0.2x | | 2/3x=x | | (2/5)x=4 | | 1.5c^2+33c-75=52.5 | | 3/4h=18 | | 3/4x-2=13 |

Equations solver categories