X^2-4=30

Simple and best practice solution for X^2-4=30 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^2-4=30 equation: 


Simplifying
X2 + -4 = 30

Reorder the terms:
-4 + X2 = 30

Solving
-4 + X2 = 30

Solving for variable 'X'.

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

Add '4' to each side of the equation.
-4 + 4 + X2 = 30 + 4

Combine like terms: -4 + 4 = 0
0 + X2 = 30 + 4
X2 = 30 + 4

Combine like terms: 30 + 4 = 34
X2 = 34

Simplifying
X2 = 34

Take the square root of each side:
X = {-5.830951895, 5.830951895}

See similar equations:

| 168=32x-12-1(5x+9) | | 4.8x=62 | | 2[0.04(x-4)]+4[0.04(x-5)]+18=200 | | y=(104*130-26)/78 | | 7x=300 | | 7x+x=300 | | 9/11-1/11= | | .25/0.0416666666667 | | 0.0416666666667/.25 | | 1/24/1/4 | | 6y+4z-2z= | | -3g-7=-12 | | -3-7=-12 | | x=208-(117/13) | | 3x^2-27=1/3x-1 | | 4x-3x+2x-6x= | | 16x-18x=5-2 | | -7(-7)-5y=54The | | 23x+18-12x=63 | | 2x=10+4 | | (1/3)x=42 | | z=32*16-16+56 | | (3-Y)^(-2/3)=192 | | 12x-4xy+y=0 | | 42x=68 | | 20H^5K^3+15H^2K= | | a=72*40-48/24 | | 4x^2+6=5x | | (5x-4)-(5x+3)= | | 21+6a=-12+3a | | 16-7d/5=4 | | 2x+1y=4175 |

Equations solver categories