x^2+2=66

Simple and best practice solution for x^2+2=66 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+2=66 equation: 


Simplifying
x2 + 2 = 66

Reorder the terms:
2 + x2 = 66

Solving
2 + x2 = 66

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + x2 = 66 + -2

Combine like terms: 2 + -2 = 0
0 + x2 = 66 + -2
x2 = 66 + -2

Combine like terms: 66 + -2 = 64
x2 = 64

Simplifying
x2 = 64

Take the square root of each side:
x = {-8, 8}

See similar equations:

| X+(x*1.25)=360000 | | 4x^2-36x+9=0 | | 0.1r+0.05x-300=105 | | x=1.5y | | 0.05y+0.03y(y+50)=17.5 | | 4+u^5v^3-16v^4w^5u^2-6w= | | s/4-5=1 | | x^2=12x | | w/2-16=5 | | -(-8x)=(-63) | | y=3x+16 | | 12[4+(-9)]= | | r/3-4=2 | | 17n-5=0 | | 0.05r+0.4r=27 | | 3n^2+14n-5=o | | X+1.7x=4.2 | | 3n+14n-5=0 | | vu+2u-7v-14= | | (10x-9)=8 | | 2.4c-3.5+4.7=-10.8 | | kx^2-4x+k=0 | | 6n^3+4w= | | B+4-2X=A+6X-16 | | 8(x-4)-1=6x+1 | | 0.95x^2-15x+20=0 | | 0.1a-0.3=0.2a-8.3 | | 6y^2+4= | | -6.04-2.9c=2.6(c+3.6) | | -5-y-1=9 | | 7a-14=15(a-6) | | (x)ln(3)=(2)-(x)ln(2) |

Equations solver categories