(x^2-10)=(x+2)

Simple and best practice solution for (x^2-10)=(x+2) 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^2-10)=(x+2) equation:


Simplifying
(x2 + -10) = (x + 2)

Reorder the terms:
(-10 + x2) = (x + 2)

Remove parenthesis around (-10 + x2)
-10 + x2 = (x + 2)

Reorder the terms:
-10 + x2 = (2 + x)

Remove parenthesis around (2 + x)
-10 + x2 = 2 + x

Solving
-10 + x2 = 2 + x

Solving for variable 'x'.

Reorder the terms:
-10 + -2 + -1x + x2 = 2 + x + -2 + -1x

Combine like terms: -10 + -2 = -12
-12 + -1x + x2 = 2 + x + -2 + -1x

Reorder the terms:
-12 + -1x + x2 = 2 + -2 + x + -1x

Combine like terms: 2 + -2 = 0
-12 + -1x + x2 = 0 + x + -1x
-12 + -1x + x2 = x + -1x

Combine like terms: x + -1x = 0
-12 + -1x + x2 = 0

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

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 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 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {-3, 4}

See similar equations:

| 12=24x | | 4x-1=12/5 | | 109=1-4(1+4n) | | 2x+y=23754 | | 1.2(3-x)+7=4.6 | | ln(x^2-10)=ln(x+2) | | Q=1300-140P | | 5x-7y=-6 | | -4.5=x+2(4-3x) | | -6x+2=30+x | | u-6.6=4.36 | | 6r-12=-2r+36 | | y=2-7x | | -4x+3(x-1)=6 | | 8-3t=23 | | -12x+4x-59=17 | | v+4.4=7.93 | | (6000)/30 | | ps=18 | | A=3-4.5 | | x=2(2x-30) | | 225-4500= | | 4x^2-8y-21=0 | | f(x)=-3(x+5)+8 | | u-4.1=8.6 | | 5x=438 | | 5+x=0.3 | | 60000/30 | | 6(25)= | | p-15=136p | | .2x/30 | | 5=0.5(x+13) |

Equations solver categories