x(x+1)=11+x+x+1

Simple and best practice solution for x(x+1)=11+x+x+1 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+1)=11+x+x+1 equation: 


Simplifying
x(x + 1) = 11 + x + x + 1

Reorder the terms:
x(1 + x) = 11 + x + x + 1
(1 * x + x * x) = 11 + x + x + 1
(1x + x2) = 11 + x + x + 1

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

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

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

Solving
1x + x2 = 12 + 2x

Solving for variable 'x'.

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

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

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

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

Combine like terms: 2x + -2x = 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:

| 0.5333=24/(23+x) | | b/-6+12=5 | | 9(x+5)-7x=97 | | 160/7+45=y | | 3x(x+2)=105 | | 200.00+0.05x=200.00 | | 8/7(20)=y | | 0.65=11/(18-x) | | 75.00+0.1x=400 | | -(8y+2)-(-7y-7)=-1 | | 23.3=(130+30x)/(13+x) | | 12(3x-8)=3(12x+1) | | y=3x^2+x-2 | | 3m+6m=27 | | x/20=-19 | | -2(4b+3)+(9b-3)=0 | | d=1/2*f*k | | 3/4s+2=14 | | 3.7q-2.3-4.9q=-2.2q-3.5 | | x/3+5/8=x/8-5/8 | | 24xy^2-18x^2v= | | -7=-1(3+9x)+4x | | 200.00+0.05x=75.00+0.1x | | 2x/5-7/11=97/55 | | x/7-4=-7 | | m-39=-47 | | x/-5=8 | | 11(x+2)-4(x-3)=3(x-1)+3(x-3) | | 53+18/3*9 | | 6(4x-7)-6=6(x-3)+78 | | y+3=1(x+4) | | 3x+9y=4x+6y |

Equations solver categories