x^2-34=47

Simple and best practice solution for x^2-34=47 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^2-34=47 equation: 


Simplifying
x2 + -34 = 47

Reorder the terms:
-34 + x2 = 47

Solving
-34 + x2 = 47

Solving for variable 'x'.

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

Add '34' to each side of the equation.
-34 + 34 + x2 = 47 + 34

Combine like terms: -34 + 34 = 0
0 + x2 = 47 + 34
x2 = 47 + 34

Combine like terms: 47 + 34 = 81
x2 = 81

Simplifying
x2 = 81

Take the square root of each side:
x = {-9, 9}

See similar equations:

| -5=n | | 5x^2+17+6= | | .5(10x+6)-12=.2(40x-20) | | (7x^2-5x+14)+(9x^2+8x-48)= | | 1+log[3](7x-9)=log[3](2x^2) | | 4/5x-6-10/2x-3=0 | | (4x-3)(4x-3)=37 | | 3(x-2)=5(2x-7)+2 | | X^2+2ax-a^2=0 | | 3=4(x-4)-(x-7) | | 9=-7m+-6 | | (x/50)=1/4 | | -81x^2-21x+7=0 | | 2(x+2)+3x=2(x+1)1 | | 2(a-8)+3=3(a+2)-3a-1a | | x/50=.25 | | -6/7-1/2x=-4/3 | | 20/80=.25 | | 9y-3=11y+15 | | 20/80=k | | 20/80= | | 0.50x+0.25(30)=38.5 | | 2+3x=6+2x | | 20/80 | | 5z-1=16 | | x^2-79x-162=0 | | 2x^2+4x+6= | | (36/144)^(1/2) | | 1200x-100=3230x-190 | | 4xsquared-8=0 | | log[3](7x-9)=log[3](2x^2) | | 11x-(7x-2)=38 |

Equations solver categories