6x^2+9x=15-0

Simple and best practice solution for 6x^2+9x=15-0 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 6x^2+9x=15-0 equation:


Simplifying
6x2 + 9x = 15 + 0

Reorder the terms:
9x + 6x2 = 15 + 0

Combine like terms: 15 + 0 = 15
9x + 6x2 = 15

Solving
9x + 6x2 = 15

Solving for variable 'x'.

Reorder the terms:
-15 + 9x + 6x2 = 15 + -15

Combine like terms: 15 + -15 = 0
-15 + 9x + 6x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-5 + 3x + 2x2) = 0

Factor a trinomial.
3((-5 + -2x)(1 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-5 + -2x)' equal to zero and attempt to solve: Simplifying -5 + -2x = 0 Solving -5 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -2x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2x = 0 + 5 -2x = 0 + 5 Combine like terms: 0 + 5 = 5 -2x = 5 Divide each side by '-2'. x = -2.5 Simplifying x = -2.5

Subproblem 2

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 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 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {-2.5, 1}

See similar equations:

| 9k-4(2k+5)=63 | | -15h-13+16h=-42 | | x+6+2x=5x | | x^3+6x^2-51x-210=0 | | x+6x+2x=5X | | 4x-6+2x=2(2x+8) | | -15y-23+16y=-52 | | -7+15+3x=-9(x+10) | | 25/60-4/24= | | 13-2(c+2)=2(c+2)+3c | | 7w-4(2w+6)-12=63 | | 3x+2y=9.62e-9 | | Y=x^2+28x+75 | | 3a-2b-3a+c= | | y=-5/7x-1 | | 32x-16=20x-24 | | Y=1-.80(1-.25)-500-.2 | | -13w+8w+20-12=63 | | -2x+10+4x= | | 1/2(274-x)=94 | | 1/2(274-94) | | -5=5(x+1) | | (a-2)(a+2)=3(a-2) | | 15a=-48 | | f(x)=x^4+4x^3+44x^2+196x-245 | | 7x^5+7x^4+14x^3+14x^2-441x-441= | | X/-7{ | | 16x^2+3=10 | | 80=x*.66 | | 2x+54=x+110 | | -6-5=19 | | a2/3 |

Equations solver categories