3x^2+7-5=0

Simple and best practice solution for 3x^2+7-5=0 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 3x^2+7-5=0 equation:


Simplifying
3x2 + 7 + -5 = 0

Reorder the terms:
7 + -5 + 3x2 = 0

Combine like terms: 7 + -5 = 2
2 + 3x2 = 0

Solving
2 + 3x2 = 0

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 + 3x2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 3x2 = 0 + -2
3x2 = 0 + -2

Combine like terms: 0 + -2 = -2
3x2 = -2

Divide each side by '3'.
x2 = -0.6666666667

Simplifying
x2 = -0.6666666667

Reorder the terms:
0.6666666667 + x2 = -0.6666666667 + 0.6666666667

Combine like terms: -0.6666666667 + 0.6666666667 = 0.0000000000
0.6666666667 + x2 = 0.0000000000

The solution to this equation could not be determined.

See similar equations:

| 12=4(m-6)-3(1-3m) | | -4(x+5(-3xy+x))=0 | | 4(x+5(-3xy+x))=0 | | 7y+9+3y+4=143 | | 45+r=113+38 | | 4(2x+4)-8= | | 5u+3z+7z+8+4z= | | 1/2(2x/3-2)=1x/3+1 | | 3r+18/9=2r-4/2 | | (2x-y)3-(5-xy-6)= | | -3(8-r)+8(r-7)=-69 | | (2+x^2-x)(x^2+x-1)= | | 4(x+2(5xy-x))=0 | | 3/4x-11=22 | | a^20-a^16+a^12-a^4-a^2= | | 19x+5y=-2 | | 19-14=y-10 | | -3(-6x-4)-(4x-6)=18 | | 8(3y+4z-7x+2)= | | (X^2-x+2)(x^2+x-1)= | | 6-3+k=32 | | 121=0.75x+16 | | 6(9x^2-2)-5[5(3x^2-2)+3]= | | 6x^2-34x+10=0 | | (4x-3)+(2x+21)=60 | | (3x^2+4x+1)(x+1)=0 | | (2x-8)+(x+17)=39 | | 1/4-2/3y=3/4y-1/3y | | 4(x+y)-3y= | | 2.7+x+5.8=20 | | 6d-5=20 | | (5x+2y)(3x-y)= |

Equations solver categories