x^2-3x-6=4

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


Simplifying
x2 + -3x + -6 = 4

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

Solving
-6 + -3x + x2 = 4

Solving for variable 'x'.

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

Combine like terms: -6 + -4 = -10
-10 + -3x + x2 = 4 + -4

Combine like terms: 4 + -4 = 0
-10 + -3x + x2 = 0

Factor a trinomial.
(-2 + -1x)(5 + -1x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {-2, 5}

See similar equations:

| (x^2y)(7x^2y^4)(6xy^3)= | | 9a+6b= | | 3x^2-2x-12x+8=0 | | 1x+4xy-21y= | | 4(x-6)+8=6(x-2)-8 | | y^2+7y-2y-14=0 | | x^2+7x+2x+14=0 | | 5p+48=74 | | x^3(5x-4)=0 | | 3c^2-7c=6 | | 3x-7x(2+2x)=5x | | x(15x+13)=-2 | | 0=x^3(5x-4) | | y=5x^4-4x^3 | | x^2-17x=-18x+72 | | 5c^2-16c+3=0 | | x(3x-7)=6 | | 2w^2-5w-18=0 | | 2(x-5)(x-5)=30 | | 5k^2-9k-2=0 | | 3a^2+4a-7=0 | | 5x^4-4x^3=0 | | 2q^2+q-3=0 | | y^2-4y=4-y | | 3v^2+14v-5=0 | | 5x^2+39-8=0 | | 100x^2-169y^2= | | 6+12n=7 | | x-8-4(x-1)+(2x+1)= | | x^2-8x+0=0 | | x+22=35 | | 1/4+5=-5 |

Equations solver categories