(x)(x)+2x-1=2

Simple and best practice solution for (x)(x)+2x-1=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)(x)+2x-1=2 equation:


Simplifying
(x)(x) + 2x + -1 = 2

Multiply x * x
x2 + 2x + -1 = 2

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

Solving
-1 + 2x + x2 = 2

Solving for variable 'x'.

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

Combine like terms: -1 + -2 = -3
-3 + 2x + x2 = 2 + -2

Combine like terms: 2 + -2 = 0
-3 + 2x + x2 = 0

Factor a trinomial.
(-3 + -1x)(1 + -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 '(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

Solution

x = {-3, 1}

See similar equations:

| (3u+7)(4-u)=0 | | -4+8=-4(2y+2) | | (x*x)+3x-.75=0 | | 14a-7(a+1)=2(a-4) | | 9(z+4)=8(z-6)+z | | 0.3x+4.7=0.2x+2.3 | | 27-8a^3=0 | | ((4x+9)(4x+9))+25=0 | | 0.8w=16 | | 7(4+-1)=3(1a+-4) | | 4(2y+1)=2(1y+-13) | | X+17=3x-27 | | 6z-z=-1+2z-1-1 | | (y+6y)+6=7y | | 3x+7y=-16 | | 4y-11=7y+20 | | 8a+2b-6+9ab= | | 81-9z= | | 7(n-5)-(2-4n)=10n | | 2y=-x+1graph | | 3x-7=-64 | | 10x^2+20x+9= | | b^3-125=0 | | 7x+1x=4x+9+7x | | -8(3v+4)=-152 | | -27=-6+3n | | 9y-4=9y-y | | 6y+y=6y-7 | | 5y-6x=9 | | 2*x+4=67 | | x+3=4x-9 | | 12a+(5a-13)=47-(2a-3) |

Equations solver categories