4x^2-9x+12=2x+6

Simple and best practice solution for 4x^2-9x+12=2x+6 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 4x^2-9x+12=2x+6 equation:


Simplifying
4x2 + -9x + 12 = 2x + 6

Reorder the terms:
12 + -9x + 4x2 = 2x + 6

Reorder the terms:
12 + -9x + 4x2 = 6 + 2x

Solving
12 + -9x + 4x2 = 6 + 2x

Solving for variable 'x'.

Reorder the terms:
12 + -6 + -9x + -2x + 4x2 = 6 + 2x + -6 + -2x

Combine like terms: 12 + -6 = 6
6 + -9x + -2x + 4x2 = 6 + 2x + -6 + -2x

Combine like terms: -9x + -2x = -11x
6 + -11x + 4x2 = 6 + 2x + -6 + -2x

Reorder the terms:
6 + -11x + 4x2 = 6 + -6 + 2x + -2x

Combine like terms: 6 + -6 = 0
6 + -11x + 4x2 = 0 + 2x + -2x
6 + -11x + 4x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
6 + -11x + 4x2 = 0

Factor a trinomial.
(3 + -4x)(2 + -1x) = 0

Subproblem 1

Set the factor '(3 + -4x)' equal to zero and attempt to solve: Simplifying 3 + -4x = 0 Solving 3 + -4x = 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 + -4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4x = 0 + -3 -4x = 0 + -3 Combine like terms: 0 + -3 = -3 -4x = -3 Divide each side by '-4'. x = 0.75 Simplifying x = 0.75

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {0.75, 2}

See similar equations:

| 8(t-3)+4t=4(3t+4)-13 | | 3-P=8 | | 2x+5x+8=90 | | 5x+5=x-1 | | 51=i+72 | | 0.25(32x-16)=6x | | 9x^2-6(x+c^2-4a)=0 | | -40=8c | | 2r=200 | | A(bx-6)=cx-8 | | x(2x-1)=17 | | B^2x^2+4aBx+4a^2=9 | | 3x+5x-9=7 | | x+-2=8 | | 51=1+72 | | 60(.3)+40(.2)=100x | | A(box-6)=cx-8 | | -y+7x=14 | | -x-18=4 | | 6+2s-2=8s+8+5s | | 7n=-5n+48 | | n=13/12n+26 | | 4x^2-9x+23=8x+5 | | -4(6x-11)-8=0 | | 7n=5n+-48 | | 3x=4x+13 | | 8a=6 | | -7n=-5n+48 | | x+4.25=3.5x-1.5x | | -1.1x-4=8 | | -3+8n=22 | | 4p+8p=42 |

Equations solver categories