x^2+2x-1=11-2x

Simple and best practice solution for x^2+2x-1=11-2x 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+2x-1=11-2x equation: 


Simplifying
x2 + 2x + -1 = 11 + -2x

Reorder the terms:
-1 + 2x + x2 = 11 + -2x

Solving
-1 + 2x + x2 = 11 + -2x

Solving for variable 'x'.

Reorder the terms:
-1 + -11 + 2x + 2x + x2 = 11 + -2x + -11 + 2x

Combine like terms: -1 + -11 = -12
-12 + 2x + 2x + x2 = 11 + -2x + -11 + 2x

Combine like terms: 2x + 2x = 4x
-12 + 4x + x2 = 11 + -2x + -11 + 2x

Reorder the terms:
-12 + 4x + x2 = 11 + -11 + -2x + 2x

Combine like terms: 11 + -11 = 0
-12 + 4x + x2 = 0 + -2x + 2x
-12 + 4x + x2 = -2x + 2x

Combine like terms: -2x + 2x = 0
-12 + 4x + x2 = 0

Factor a trinomial.
(-6 + -1x)(2 + -1x) = 0


Subproblem 1
Set the factor '(-6 + -1x)' equal to zero and attempt to solve:

Simplifying
-6 + -1x = 0

Solving
-6 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '6' to each side of the equation.
-6 + 6 + -1x = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -1x = 0 + 6
-1x = 0 + 6

Combine like terms: 0 + 6 = 6
-1x = 6

Divide each side by '-1'.
x = -6

Simplifying
x = -6

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 = {-6, 2}

See similar equations:

| 2(20*8+10*8)+136=y | | 7(x)=-2x+4 | | x+8=-8+3x | | (x+3y)+(x-4)=180 | | 5x^2+2x=-2 | | 14x^2-60x+26= | | (20*8+10*8)+136=y | | 2x^2+20x+6=6 | | 7x^3+x^4= | | 24x^2-73x+11.5=0 | | w^2+1=2w^2-9w+31 | | 2(1-x)-8(1-x)=x-(1+x) | | 2x-3(2x-3)+2=31 | | log(x+14)-log(2)=log(5*x+6) | | (x^2)+7-4*6=30 | | -6x-12=-3x+12-3x | | -(-1)+y=-5 | | 34.7-z=68.2 | | x^2-x^1000-1=0 | | 2x-7=42 | | 3x^2+x-8-2x^2-x+20= | | x^2+x+10x+10=x^2+13x | | q-7.1=8.3 | | (x+10)(x+1)=x(x+13) | | 3x+3-9x=12-14x+8x-9 | | 9(y-1)=6 | | 2(2.7)-3(2.7+7)=2(3(2.7)-1) | | x+10(x+1)=x(x+13) | | (x+7)+(x+7)+(x+7)=P | | (6x+y^2d)dy+y(2x-3y)dy=0 | | 2x^2+-32=0 | | 6(x+5)=12x |

Equations solver categories