(x+5)(x+1)=(x+9)(x-1)

Simple and best practice solution for (x+5)(x+1)=(x+9)(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+5)(x+1)=(x+9)(x-1) equation:


Simplifying
(x + 5)(x + 1) = (x + 9)(x + -1)

Reorder the terms:
(5 + x)(x + 1) = (x + 9)(x + -1)

Reorder the terms:
(5 + x)(1 + x) = (x + 9)(x + -1)

Multiply (5 + x) * (1 + x)
(5(1 + x) + x(1 + x)) = (x + 9)(x + -1)
((1 * 5 + x * 5) + x(1 + x)) = (x + 9)(x + -1)
((5 + 5x) + x(1 + x)) = (x + 9)(x + -1)
(5 + 5x + (1 * x + x * x)) = (x + 9)(x + -1)
(5 + 5x + (1x + x2)) = (x + 9)(x + -1)

Combine like terms: 5x + 1x = 6x
(5 + 6x + x2) = (x + 9)(x + -1)

Reorder the terms:
5 + 6x + x2 = (9 + x)(x + -1)

Reorder the terms:
5 + 6x + x2 = (9 + x)(-1 + x)

Multiply (9 + x) * (-1 + x)
5 + 6x + x2 = (9(-1 + x) + x(-1 + x))
5 + 6x + x2 = ((-1 * 9 + x * 9) + x(-1 + x))
5 + 6x + x2 = ((-9 + 9x) + x(-1 + x))
5 + 6x + x2 = (-9 + 9x + (-1 * x + x * x))
5 + 6x + x2 = (-9 + 9x + (-1x + x2))

Combine like terms: 9x + -1x = 8x
5 + 6x + x2 = (-9 + 8x + x2)

Add '-1x2' to each side of the equation.
5 + 6x + x2 + -1x2 = -9 + 8x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
5 + 6x + 0 = -9 + 8x + x2 + -1x2
5 + 6x = -9 + 8x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
5 + 6x = -9 + 8x + 0
5 + 6x = -9 + 8x

Solving
5 + 6x = -9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
5 + 6x + -8x = -9 + 8x + -8x

Combine like terms: 6x + -8x = -2x
5 + -2x = -9 + 8x + -8x

Combine like terms: 8x + -8x = 0
5 + -2x = -9 + 0
5 + -2x = -9

Add '-5' to each side of the equation.
5 + -5 + -2x = -9 + -5

Combine like terms: 5 + -5 = 0
0 + -2x = -9 + -5
-2x = -9 + -5

Combine like terms: -9 + -5 = -14
-2x = -14

Divide each side by '-2'.
x = 7

Simplifying
x = 7

See similar equations:

| 6=-2+x | | 258-2x=43x+18 | | 2x(-1+x)+2x^2=4x(2+x) | | w+4=-8 | | 7x+2x+13-4x=58 | | 2/3=-3/5t | | 25+25+(2y+1)+(2y+1)= | | (8-2)(5-9)= | | 5x+3=7x-3 | | 8x+xy=10 | | b/7=11 | | m/n | | 9x^2-54x+24=0 | | 7-2(3+2b)= | | 3/4x=1/2 | | -4x+13= | | 4x^2+24x-36=0 | | (11y+5)(y-6)=0 | | 7y-10-5y+9=0 | | 5x-2(7x+1)=14 | | 4a+4a+4a+12+12+9a= | | 3x^3+6x^2-45x=0 | | -5/6x=3/4 | | x/x+1 | | -5(r+6)=-74 | | 2x-30=8 | | 5y-3(y-1)+5= | | -86+d=-2 | | 1/2(8x+14)=1/3(15x+18) | | 2x+-3y=18 | | t/18=-6 | | 5x-y/3=13 |

Equations solver categories