x*x+3=54

Simple and best practice solution for x*x+3=54 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+3=54 equation:


Simplifying
x * x + 3 = 54

Multiply x * x
x2 + 3 = 54

Reorder the terms:
3 + x2 = 54

Solving
3 + x2 = 54

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + x2 = 54 + -3

Combine like terms: 3 + -3 = 0
0 + x2 = 54 + -3
x2 = 54 + -3

Combine like terms: 54 + -3 = 51
x2 = 51

Simplifying
x2 = 51

Take the square root of each side:
x = {-7.141428429, 7.141428429}

See similar equations:

| 25=30(x+1/2) | | |1-x|=x-1 | | 4x^2-17x+5=-9x+2 | | -5x+8+2x=5 | | 12x+18=9x+3 | | 0.02(50)+0.50x=0.30(50+x) | | x+9-5x=29 | | 3x+3=96 | | 180=x+x+115 | | 9x+9=5x+13 | | 11x-19=102 | | (n-8)(n-3)= | | -7(-3v+1)-3v=6(v-2)-9 | | x^2*2.25-88=0 | | x^3p*x^2p-1=100 | | 6x^3-150x=0 | | 10y+4=3y+39 | | 8r+3=75 | | 92=9r-1 | | -8=-4x+x-8 | | 3*z-8=-3+z*2 | | 10y+4=3y | | 16x^2+25=-40x | | 2(f-4)+2-f=3 | | 3*z-8=-3+2*2 | | 84x-120=40x-6 | | 2x+19x-33=0 | | 2.25*x^2-88=0 | | 5+4*z=7*z+11 | | 8x*-11x-11=0 | | 3=2x^2-6x+5 | | 64=7x+3x-6 |

Equations solver categories