12X^2-32X=-21

Simple and best practice solution for 12X^2-32X=-21 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 12X^2-32X=-21 equation:


Simplifying
12X2 + -32X = -21

Reorder the terms:
-32X + 12X2 = -21

Solving
-32X + 12X2 = -21

Solving for variable 'X'.

Reorder the terms:
21 + -32X + 12X2 = -21 + 21

Combine like terms: -21 + 21 = 0
21 + -32X + 12X2 = 0

Factor a trinomial.
(7 + -6X)(3 + -2X) = 0

Subproblem 1

Set the factor '(7 + -6X)' equal to zero and attempt to solve: Simplifying 7 + -6X = 0 Solving 7 + -6X = 0 Move all terms containing X to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -6X = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -6X = 0 + -7 -6X = 0 + -7 Combine like terms: 0 + -7 = -7 -6X = -7 Divide each side by '-6'. X = 1.166666667 Simplifying X = 1.166666667

Subproblem 2

Set the factor '(3 + -2X)' equal to zero and attempt to solve: Simplifying 3 + -2X = 0 Solving 3 + -2X = 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 + -2X = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2X = 0 + -3 -2X = 0 + -3 Combine like terms: 0 + -3 = -3 -2X = -3 Divide each side by '-2'. X = 1.5 Simplifying X = 1.5

Solution

X = {1.166666667, 1.5}

See similar equations:

| w/18--906=934 | | 14+-87n=101 | | -44+8= | | 157=x+(5x-1) | | y=270+.60y | | 14+-87n=102 | | y=510+.60y | | ln(4x+25)=4 | | n+x=15 | | 11n-(-6n)=-136 | | -5x^4= | | y=660+.60y | | 47-6n=107 | | 9(3d-4)= | | x+(x+475000)=550000000 | | y=390+.60y | | y=700+.60y | | n^2+4n-8=-3 | | 2t-19t=85 | | 9x=3x^3 | | 10b^2-38b-8=0 | | 3x-x=-8 | | x-3x=-8 | | 1+2x+4x^3=0 | | -10x+15=-x+96 | | 2.50+1.00x=27.5 | | 15x^2-6=0 | | 7x+3y+15=0 | | 3+3x=.50+4x | | 14.5*400= | | 5(-2a-8)= | | 126=(x+1)(4x+1) |

Equations solver categories