9x^2-30x+9=0

Simple and best practice solution for 9x^2-30x+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 9x^2-30x+9=0 equation:


Simplifying
9x2 + -30x + 9 = 0

Reorder the terms:
9 + -30x + 9x2 = 0

Solving
9 + -30x + 9x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(3 + -10x + 3x2) = 0

Factor a trinomial.
3((1 + -3x)(3 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {0.3333333333, 3}

See similar equations:

| 7v^2-18v+8=0 | | 98=126X^2 | | 6x+120=8x+80 | | 8(42)-9(4)=9(30)+9 | | 12+9y=-57 | | .50+16=39 | | 7(n+4)+3=6n | | 5(45+5)=5(50) | | 9x^2-30x+100=0 | | 4(9y-3.6)+17.6=4(3y-0.2) | | 10=-2+3x | | y^2-9y=14 | | Ln(x-5)+ln(x+1)=ln(2x+11) | | 0=x^5-1 | | 3(400)+4(400)=1450 | | 2ex=o | | 5.5x+16=4+1.83x | | 6x+1y=315 | | -4(3x+5)=-2(x-8) | | 28(b+4)=840 | | 8x-20y=100 | | (21)(-4)+(8)(-2)= | | 5v^2-2=0 | | 2x+8=3x+36 | | 332=14f+10 | | 6x+30+40=10(x+3) | | 0.08(x-100)+0.07x=90 | | 10e^3z-7=5 | | 6(x+4)=2x+56 | | 180=10-w | | 4v-v=6(6+4v)+6(1-3v) | | i^39= |

Equations solver categories