x^2+2x^2=5

Simple and best practice solution for x^2+2x^2=5 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+2x^2=5 equation: 


Simplifying
x2 + 2x2 = 5

Combine like terms: x2 + 2x2 = 3x2
3x2 = 5

Solving
3x2 = 5

Solving for variable 'x'.

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

Divide each side by '3'.
x2 = 1.666666667

Simplifying
x2 = 1.666666667

Take the square root of each side:
x = {-1.290994449, 1.290994449}

See similar equations:

| 2(2x-3)=x+9 | | 9x+7=x^2+5x+10 | | X^4+7x^3-36x=0 | | 0.2a=8 | | 4x^2+20=32 | | x=-106x | | 3y=-7 | | 2x+6=x^2+4x-18 | | log(x-4)=3 | | 3x^2-16=x^2-30 | | -s=-45 | | 9x-6-7x=12x-6-10x | | -10+8x=9x | | 3x+10=3+6x-5 | | 18x^2+24x=0 | | 2y-2x=36 | | -6+10=-5 | | 0.7x+0.45(50)=65.9 | | 2x+2=x^2+7x+6 | | 5(x-7)+7=3(x-6) | | -8x+7=2 | | x^2-2x-324=2x | | 21xy+7y-12x-4= | | 0.25a=8 | | 17X+5=4(4X+8) | | 2x+6x=32 | | -17=X+17 | | 3x^2-16x=x^2p-30 | | -20=x+2 | | s=2k+2w | | x=y^2+3 | | b=jr |

Equations solver categories