2X^2-8X=330

Simple and best practice solution for 2X^2-8X=330 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 2X^2-8X=330 equation:


Simplifying
2X2 + -8X = 330

Reorder the terms:
-8X + 2X2 = 330

Solving
-8X + 2X2 = 330

Solving for variable 'X'.

Reorder the terms:
-330 + -8X + 2X2 = 330 + -330

Combine like terms: 330 + -330 = 0
-330 + -8X + 2X2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-165 + -4X + X2) = 0

Factor a trinomial.
2((-11 + -1X)(15 + -1X)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-11 + -1X)' equal to zero and attempt to solve: Simplifying -11 + -1X = 0 Solving -11 + -1X = 0 Move all terms containing X to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -1X = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -1X = 0 + 11 -1X = 0 + 11 Combine like terms: 0 + 11 = 11 -1X = 11 Divide each side by '-1'. X = -11 Simplifying X = -11

Subproblem 2

Set the factor '(15 + -1X)' equal to zero and attempt to solve: Simplifying 15 + -1X = 0 Solving 15 + -1X = 0 Move all terms containing X to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -1X = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -1X = 0 + -15 -1X = 0 + -15 Combine like terms: 0 + -15 = -15 -1X = -15 Divide each side by '-1'. X = 15 Simplifying X = 15

Solution

X = {-11, 15}

See similar equations:

| log(x)=1.77 | | 8s+3s=33 | | P=250+.5*50000 | | V=X(30-2X)(24-2X) | | 1-(2tan^2)x=-(tan^2)x | | 8w+36=-w-9 | | (11r+8)(3r-2)=0 | | P=400+.4*70000 | | (2x-1)(x+5)=-5 | | 5y-29=3y+19 | | 9y^4=12x(8x+y^2) | | 464+7t=700 | | -2x-2=-3x-12 | | 3x+2=11.15 | | 5/6=4/1 | | 14x-9=8x+13 | | (2a+5)(3-a)=0 | | 4z+3+5z=114 | | -3x-6xy+1=0 | | -20+5x=-3x | | 2(2z-5)=3z+z-2z | | |y|/-3=-15 | | (a-10)*(a/10)=200 | | (a-10)x(a/10)=200 | | 1x+9=15 | | (a-10)+(a+10)=0 | | -35=-8(1+3x)+3(6x-3) | | m-9/8=4 | | 7X-40=5x-8 | | 16=b-3 | | 36=8w+w | | 3.3x=18 |

Equations solver categories