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((-15 + -1X)(11 + -1X)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

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

Solution

X = {-15, 11}

See similar equations:

| -5x+16=-62 | | -2+2x=-4+24 | | u-8.11=6.48 | | cos^2x-(a+1)cosx+3a-6=0 | | 13=16-3w | | 13=-7w+4(w+4) | | 13=-7w+(w+4) | | -20+5x=-3-x | | 12z=1 | | 5000=10x^2+90x | | 4x-24=7x-28 | | .2x^2-.8x+.5=0 | | 3/4d-1/5=1/6 | | 8x-45=6x+54 | | x^(1/2)/2=343^(1/3) | | x(x-6)+9=25 | | 10.2+3n=11 | | X+.05x=294000 | | 10y-7=4y+5 | | -84=-2+6x+8+3x | | -7b=63 | | 2(u-2)-5u=-2(u+3) | | 4a=2a+1 | | 4x+5x+3+5x+6=107 | | 5x-9=87-7x | | 4x+2y+3z= | | 0=14x^2+x-4 | | 2x^2+48x+160=364 | | 10(z+3)-3(z-3)=2(z-1)+4(z-4) | | 28x-7-16x=3(4x-3)+2 | | ln(x+10)-ln(x+4)=3 | | -1/5×-9/7=-3/2 |

Equations solver categories