2X^2=36-X

Simple and best practice solution for 2X^2=36-X 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=36-X equation:


Simplifying
2X2 = 36 + -1X

Solving
2X2 = 36 + -1X

Solving for variable 'X'.

Reorder the terms:
-36 + X + 2X2 = 36 + -1X + -36 + X

Reorder the terms:
-36 + X + 2X2 = 36 + -36 + -1X + X

Combine like terms: 36 + -36 = 0
-36 + X + 2X2 = 0 + -1X + X
-36 + X + 2X2 = -1X + X

Combine like terms: -1X + X = 0
-36 + X + 2X2 = 0

Factor a trinomial.
(-9 + -2X)(4 + -1X) = 0

Subproblem 1

Set the factor '(-9 + -2X)' equal to zero and attempt to solve: Simplifying -9 + -2X = 0 Solving -9 + -2X = 0 Move all terms containing X to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -2X = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -2X = 0 + 9 -2X = 0 + 9 Combine like terms: 0 + 9 = 9 -2X = 9 Divide each side by '-2'. X = -4.5 Simplifying X = -4.5

Subproblem 2

Set the factor '(4 + -1X)' equal to zero and attempt to solve: Simplifying 4 + -1X = 0 Solving 4 + -1X = 0 Move all terms containing X to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1X = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1X = 0 + -4 -1X = 0 + -4 Combine like terms: 0 + -4 = -4 -1X = -4 Divide each side by '-1'. X = 4 Simplifying X = 4

Solution

X = {-4.5, 4}

See similar equations:

| 2/9-×=2/3 | | 3x-10-x=2(x-5) | | 9-3/2x=3 | | 8x+5y=23 | | 3/4y-1/5=1/6 | | y+2x+6-9=6x-8-y+3x-10-2y | | 2(7/2)x=49/2 | | -5x-6y=0 | | 7(x-6)+5=2x-2 | | 1-14x-4y= | | 4(2x-3)+4=32 | | 14x+6=-4+24 | | s-1.3=4.7 | | 9x+3x-10=-10x | | t-2.6=5.8 | | 7x+2=5x(-2) | | 7x+2=8x+6 | | 5u^2-10u-5=0 | | 8x-9y-3y+7x+10= | | cos(3x)=cos(42) | | (2v-1)(6-v)=0 | | (2v+1)(6-v)=0 | | 8v^2-35+31=0 | | 2x+12=18x-6 | | 1+2(5)+3x=20 | | 2x(4x)=8 | | 3x-70=50 | | 3x-70=35 | | 0.2x+x=180 | | 3x-70=45 | | y=x^5+5x^4-10x^2-6 | | 8a+3a+a=6-18 |

Equations solver categories