=3x^2-13x+12

Simple and best practice solution for =3x^2-13x+12 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^2-13x+12 equation:


Simplifying
0 = 3x2 + -13x + 12

Reorder the terms:
0 = 12 + -13x + 3x2

Solving
0 = 12 + -13x + 3x2

Solving for variable 'x'.

Combine like terms: 0 + -12 = -12
-12 + 13x + -3x2 = 12 + -13x + 3x2 + -12 + 13x + -3x2

Reorder the terms:
-12 + 13x + -3x2 = 12 + -12 + -13x + 13x + 3x2 + -3x2

Combine like terms: 12 + -12 = 0
-12 + 13x + -3x2 = 0 + -13x + 13x + 3x2 + -3x2
-12 + 13x + -3x2 = -13x + 13x + 3x2 + -3x2

Combine like terms: -13x + 13x = 0
-12 + 13x + -3x2 = 0 + 3x2 + -3x2
-12 + 13x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-12 + 13x + -3x2 = 0

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

Subproblem 1

Set the factor '(-3 + x)' equal to zero and attempt to solve: Simplifying -3 + x = 0 Solving -3 + x = 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 + x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + x = 0 + 3 x = 0 + 3 Combine like terms: 0 + 3 = 3 x = 3 Simplifying x = 3

Subproblem 2

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

Solution

x = {3, 1.333333333}

See similar equations:

| (x)(x+1)=110 | | x/3-10=-4 | | x+(x+1)=110 | | 16x^2-28x+6=0 | | 256=2x+10*2x+10 | | 3-8m/7=-5 | | -16=-2x+6x | | (A/2)+(2/3)=(5/6) | | ln(2x)=8 | | 5x^2+11x+7=0 | | 7x-15=3x-5 | | (4x2-7x-2)/(x-2) | | 3x-3+3=3 | | 2x-2=x+11 | | 4x(8-3x)=0 | | (6x/11)+(9/2)=3 | | 8x=24+8 | | (16x3+4x2-144)/(4x-8) | | 23777960-26x=2067959+125x | | 4x^2+40x+40=equation | | (x2+10x+21)/(x+3) | | 6(10)Y= | | A-5+4a=0 | | 7a=100x-90 | | 2+4+6+8+2n=n(n+1) | | 2+4+6+2n=n(n+1) | | 18=2k+4k | | (35n^3-3n^2+25n)/(-5n) | | (4y/5)-(y/4)+(7/10)=(7/2) | | =(14-2x)(10-2x)(x) | | .1(.1x+.5)=-.5 | | 3(2x-5)=5(3x-2) |

Equations solver categories