(3x^2-3x)+(3x+9)=0

Simple and best practice solution for (3x^2-3x)+(3x+9)=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^2-3x)+(3x+9)=0 equation:


Simplifying
(3x2 + -3x) + (3x + 9) = 0

Reorder the terms:
(-3x + 3x2) + (3x + 9) = 0

Remove parenthesis around (-3x + 3x2)
-3x + 3x2 + (3x + 9) = 0

Reorder the terms:
-3x + 3x2 + (9 + 3x) = 0

Remove parenthesis around (9 + 3x)
-3x + 3x2 + 9 + 3x = 0

Reorder the terms:
9 + -3x + 3x + 3x2 = 0

Combine like terms: -3x + 3x = 0
9 + 0 + 3x2 = 0
9 + 3x2 = 0

Solving
9 + 3x2 = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 3x2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 3x2 = 0 + -9
3x2 = 0 + -9

Combine like terms: 0 + -9 = -9
3x2 = -9

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

Simplifying
x2 = -3

Reorder the terms:
3 + x2 = -3 + 3

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

The solution to this equation could not be determined.

See similar equations:

| 2x^2+10x+12= | | 4x^2+44x+72= | | x^2-27=0 | | 21y^4-26y^2+25=0 | | 162xy-50x^2= | | 15b=87 | | 704=550(1+.14t) | | 4x-8=4(x+1) | | 3x+4-7x=7-(4x+3) | | -3x^2+4x+8=0 | | x^2+3x-4= | | Ln(x+1)+Ln(x+2)=12 | | r-1=-8+2r | | Ln(x-1)+Ln(x+2)=5 | | 0.8+0.2x=1.2 | | -0.3d=12 | | -3x+x-43=11 | | 50x^3+50x^2+12x= | | ln(x-1)+ln(x+2)=12 | | 3(4j+5)=2(-10+5j) | | 5x-3x-9=19 | | 70x^3+60x^2+12x= | | 3a-2.5=5 | | x(4x^2+19x+12)=0 | | 2a-8=2(a+1)+16a+7 | | 2-(m-4)=3m+8 | | -57-2x+8x=45 | | r^2-4r+10=0 | | -57-2x+8=45 | | -57-2x+8=55 | | 2e=4e-6 | | t^2-6t+13=0 |

Equations solver categories