(x+2)(x+1)=6+x^2

Simple and best practice solution for (x+2)(x+1)=6+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)(x+1)=6+x^2 equation: 


Simplifying
(x + 2)(x + 1) = 6 + x2

Reorder the terms:
(2 + x)(x + 1) = 6 + x2

Reorder the terms:
(2 + x)(1 + x) = 6 + x2

Multiply (2 + x) * (1 + x)
(2(1 + x) + x(1 + x)) = 6 + x2
((1 * 2 + x * 2) + x(1 + x)) = 6 + x2
((2 + 2x) + x(1 + x)) = 6 + x2
(2 + 2x + (1 * x + x * x)) = 6 + x2
(2 + 2x + (1x + x2)) = 6 + x2

Combine like terms: 2x + 1x = 3x
(2 + 3x + x2) = 6 + x2

Add '-1x2' to each side of the equation.
2 + 3x + x2 + -1x2 = 6 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
2 + 3x + 0 = 6 + x2 + -1x2
2 + 3x = 6 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
2 + 3x = 6 + 0
2 + 3x = 6

Solving
2 + 3x = 6

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 3x = 6 + -2

Combine like terms: 2 + -2 = 0
0 + 3x = 6 + -2
3x = 6 + -2

Combine like terms: 6 + -2 = 4
3x = 4

Divide each side by '3'.
x = 1.333333333

Simplifying
x = 1.333333333

See similar equations:

| -4-9z=-8z | | Sin(50)=x/5 | | -5b-10=8-3b | | -2(-5-x)+x+1= | | (4a-3)(8a+3)= | | -4a+20=-4 | | -6-8w=-7w | | 3y+0.4=0.2 | | 2(3x-4)+2(x-4)=3(2x) | | (7x-5)=(4x+10) | | 6-3x=7-2x | | abx+a=bx+a^2 | | 72x5/12 | | 5=5-5r-3r | | (2x+8)=(3x+2) | | 4(x-21)=3x-80 | | 4/3(3.14)(8^3) | | 12x+5=x | | 2x+10+3x-5=360 | | Logs+12=9 | | 7x-15x+10=3x-x+15x | | (3/x-1)/((-2/x)-2) | | 10-(3n-6)=6-4n | | 4(k-9)=24 | | (4x+17+5y)=35 | | 11u=8u+9 | | -3(-2a+3)+4(6a+1)=55 | | 9=-2+u | | 12y=45+3y | | X/35=12/7 | | 8r+9=2r-3 | | k+-661=-558 |

Equations solver categories