x^2-17=8

Simple and best practice solution for x^2-17=8 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^2-17=8 equation: 


Simplifying
x2 + -17 = 8

Reorder the terms:
-17 + x2 = 8

Solving
-17 + x2 = 8

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + x2 = 8 + 17

Combine like terms: -17 + 17 = 0
0 + x2 = 8 + 17
x2 = 8 + 17

Combine like terms: 8 + 17 = 25
x2 = 25

Simplifying
x2 = 25

Take the square root of each side:
x = {-5, 5}

See similar equations:

| (1/5)2-2q+15=0 | | 5x^2-35x-3500=0 | | 1/5q^2-2q+15=0 | | x+18+48+90=180 | | 2/95=x/125 | | 3x-2y-60=0 | | 3x^2+9=21 | | 2/a^2/3/a+2/3a | | v^2+81-12=0 | | a^2+a=12 | | 9x^2+x+2=0 | | 26+5x+4=90 | | -35+x+x-15=66 | | .08-.03(x+2)=-.04(3-x) | | h(x)=x^2-8x+16 | | (-2.84)(-0.001)= | | m^2+18m+56=0 | | (x/2)-10+(x/3)+40 | | x/2-10+x/3+40=180 | | 5x+1+1=x | | -3(5z-7)=16(7-z) | | 3(y+3)=y+7 | | 53=r/4+9 | | 2(x+8)=3(x+9) | | 12/8=x/200 | | 12/8=/200 | | f(x)=x^2+7 | | 7(t+11)=9(t-19) | | (-7.58)(-9.2)= | | 7.8x-5.4=18 | | 8x-7-7x=x-7 | | .8x-4.7=.1 |

Equations solver categories