x^2-20=25

Simple and best practice solution for x^2-20=25 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^2-20=25 equation: 


Simplifying
x2 + -20 = 25

Reorder the terms:
-20 + x2 = 25

Solving
-20 + x2 = 25

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + x2 = 25 + 20

Combine like terms: -20 + 20 = 0
0 + x2 = 25 + 20
x2 = 25 + 20

Combine like terms: 25 + 20 = 45
x2 = 45

Simplifying
x2 = 45

Take the square root of each side:
x = {-6.708203933, 6.708203933}

See similar equations:

| 3(x-4)=-7x+18 | | -25=-12+r | | 6x+8=10x+7 | | -10-x=5x-70 | | -3y+x=-3 | | 2+x/3=-3 | | 21-2(3m-10)=5(4-m) | | .6x+9.1=5.2 | | 7-0.8(s-6)=0.7(8s-6) | | 10=a+(-4) | | 16.92+.05m=22.95+.02m | | 33/8(4/3m-1/2) | | 20+5y=3 | | -9(z-6)=-8z-4 | | 7y-2x=10 | | -18-5x+6x=12 | | 20+5y=3x | | (-1.5)(0.25)(-3)= | | 27.5x=23.25x+17 | | 3x=20+5y | | 14x+5=2x-5x+24 | | 5-4p=2-7p | | 3(x-5)+8=13 | | -2x+5x-45=12 | | 4x-2(x-2)=-8+5x-6 | | -7+g+1-6g=0 | | 8-3x=7x-52 | | 10(x+4)-6x=12x-8 | | Xy-2x=4+3x | | 6p-2/7=5p+7-8 | | 2(3x+3)=11x+4-5x+2 | | 8n-7=5n |

Equations solver categories