x*2x=123

Simple and best practice solution for x*2x=123 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*2x=123 equation: 


Simplifying
x * 2x = 123

Reorder the terms for easier multiplication:
2x * x = 123

Multiply x * x
2x2 = 123

Solving
2x2 = 123

Solving for variable 'x'.

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

Divide each side by '2'.
x2 = 61.5

Simplifying
x2 = 61.5

Take the square root of each side:
x = {-7.842193571, 7.842193571}

See similar equations:

| 7a^2*1/6 | | 13v-4v=81 | | 18-(x+6)=9x-8 | | 4x+4(45+x)=2780 | | x+(x*0.07)=47.66 | | 4x^2+28x+49=5 | | -2(-6x+10)=112 | | 7x/5=2x/45 | | 28=(8)(3)+4 | | x-(x*0.07)=47.66 | | 8-x+14=-2(4x-7) | | 41/3x+42/3y=9 | | 4(5-2)(5-2)= | | 12-12x=51 | | 3.5x+x=18 | | 4(7-7x)=-168 | | -8u+6(u+4)=18 | | ptanx+qtany=tanz | | -1*5/-1+5 | | 4(5-2)= | | 1+3z=7+3z | | 3(x-8)-7=-2(-8x+8)-7x | | 7+x=71 | | 2(7x-1)=54 | | 1/4(3x-16)+1/4x | | 3-4[4-(6y-2)]= | | (x-3)1/3 | | [4(2-6)-2]-[1-(3-4)]= | | -3w+21=4(w+7) | | -2(6x+3)=138 | | 18+x=10x | | 0=49-x^2 |

Equations solver categories