x*x+13=17

Simple and best practice solution for x*x+13=17 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+13=17 equation: 


Simplifying
x * x + 13 = 17

Multiply x * x
x2 + 13 = 17

Reorder the terms:
13 + x2 = 17

Solving
13 + x2 = 17

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + x2 = 17 + -13

Combine like terms: 13 + -13 = 0
0 + x2 = 17 + -13
x2 = 17 + -13

Combine like terms: 17 + -13 = 4
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}

See similar equations:

| -2.8(x+4.9)=18.6 | | https://content.thinkthroughmath.com/uploads/image/image/498850/G34L315Q1041S-e76a60e86a99e0ee99c586c66277fdce-2ebf43d22addc42099f0886cc04e9e34.png | | (-7+11)(-12x+3)= | | -7(1-x)=49 | | x+(x-12)=38 | | 2(4w-6)= | | 3x+5(6x-8)=2 | | 9x*x-25=0 | | 2/4=v/6 | | -5(4p-2)= | | -3/n | | 18x*x+15x-12=0 | | 3(3+5)=12 | | C(t)=t^2-10+110 | | -3m-6=12 | | 3r-42=21 | | 4/36.2 | | 2w^2+3w=20 | | 3x-6=22-4x | | 3(2)+6(3)=24 | | A=26000+200x | | (6/10x)1/3=4 | | -5(4z-1)= | | (6/10x)1/3=4.536.000 | | 3(3)+6(3)=24 | | 2x^2-5x=-8 | | 21n=8064 | | -2/3x=5/8 | | (6/10x)1/3 | | 2x^3/2*6x^4/5 | | -2(6t)= | | 6x-12=12x+6 |

Equations solver categories