3x^2-6x+4=13

Simple and best practice solution for 3x^2-6x+4=13 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^2-6x+4=13 equation:


Simplifying
3x2 + -6x + 4 = 13

Reorder the terms:
4 + -6x + 3x2 = 13

Solving
4 + -6x + 3x2 = 13

Solving for variable 'x'.

Reorder the terms:
4 + -13 + -6x + 3x2 = 13 + -13

Combine like terms: 4 + -13 = -9
-9 + -6x + 3x2 = 13 + -13

Combine like terms: 13 + -13 = 0
-9 + -6x + 3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-3 + -2x + x2) = 0

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

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-1, 3}

See similar equations:

| 6x+3(2x+8)=120 | | 8x=2+y | | (22b-1)-7(3b+3)=-6 | | 5x(2x^2-3x+3)= | | C=15s+75 | | =90-70 | | 2y^2-y-36=0 | | 2x+25=3 | | 8x(9x+5)= | | 6s-17=-8+3s | | x*87=87 | | 3k+15-9=2(1k+2) | | 6r-15=0+r | | 5x-3(x-1)=7 | | 7-3x+5when=2 | | x(x+40)=180 | | 6p+5[3(2-3p)-2(5-4p)]= | | -42=7(8-x) | | (3x-5)+(6x-40)=90 | | (3x-5)+(6x-40)= | | -7x+10=10-7x | | 4a^2-17a-15=0 | | -5y^2+8y+7=0 | | 45/6b+4111/140=4/5b-22/5+11/7 | | 8x(9x)= | | x=(x+40) | | =2+2sin(i) | | 3(2m-1)+9=6(1m+1) | | 12+9g=93 | | =2+2sinx | | -8(x+8)= | | 6(x-4)=40 |

Equations solver categories