3x^2-22x+31=7

Simple and best practice solution for 3x^2-22x+31=7 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 3x^2-22x+31=7 equation:


Simplifying
3x2 + -22x + 31 = 7

Reorder the terms:
31 + -22x + 3x2 = 7

Solving
31 + -22x + 3x2 = 7

Solving for variable 'x'.

Reorder the terms:
31 + -7 + -22x + 3x2 = 7 + -7

Combine like terms: 31 + -7 = 24
24 + -22x + 3x2 = 7 + -7

Combine like terms: 7 + -7 = 0
24 + -22x + 3x2 = 0

Factor a trinomial.
(4 + -3x)(6 + -1x) = 0

Subproblem 1

Set the factor '(4 + -3x)' equal to zero and attempt to solve: Simplifying 4 + -3x = 0 Solving 4 + -3x = 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 + -3x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3x = 0 + -4 -3x = 0 + -4 Combine like terms: 0 + -4 = -4 -3x = -4 Divide each side by '-3'. x = 1.333333333 Simplifying x = 1.333333333

Subproblem 2

Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {1.333333333, 6}

See similar equations:

| 6e^2x=72 | | -2x+3+4x-7=12 | | -1-3v^2=-28 | | 2x+x+3x+x=35 | | 3x-4=3x+3 | | 12v+8=6v-3 | | 2x-5=-4x+7 | | 9b^2+2=902 | | -12x^2-10x+12=0 | | 2(x+3)=5(x-2)+9 | | (x+5)(2x-6)=0 | | 17.4+3e=-2.7 | | 4x-2(3x-1)=5(2x+3) | | 10=x*a+x*a*b | | 10=abx+ax | | 2(t-5)+6t=4(2t+4)-8 | | 3+8-2x+6=33 | | (9-6)+2(4+9)= | | 3(x+5)=8x-(7-2x) | | 4x+1=321 | | (6+9)+4(5+3)= | | 4.2q-5.2-5.5q=-2.3q-5.1 | | (6+9)+3(5+3)= | | I=-400p+20000p | | 4t^2=9 | | (8+2)+2(3+2)= | | 1.3x-0.7=2.7x | | 4t^2=99 | | x^2+65=50 | | (7+2)+3(4+5)= | | -(6y+5)-(-5y-7)=1 | | (9-6)+1(4+9)-4= |

Equations solver categories