(x+1)(x-3)=(x+1)(2x+3)

Simple and best practice solution for (x+1)(x-3)=(x+1)(2x+3) 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+1)(x-3)=(x+1)(2x+3) equation:


Simplifying
(x + 1)(x + -3) = (x + 1)(2x + 3)

Reorder the terms:
(1 + x)(x + -3) = (x + 1)(2x + 3)

Reorder the terms:
(1 + x)(-3 + x) = (x + 1)(2x + 3)

Multiply (1 + x) * (-3 + x)
(1(-3 + x) + x(-3 + x)) = (x + 1)(2x + 3)
((-3 * 1 + x * 1) + x(-3 + x)) = (x + 1)(2x + 3)
((-3 + 1x) + x(-3 + x)) = (x + 1)(2x + 3)
(-3 + 1x + (-3 * x + x * x)) = (x + 1)(2x + 3)
(-3 + 1x + (-3x + x2)) = (x + 1)(2x + 3)

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

Reorder the terms:
-3 + -2x + x2 = (1 + x)(2x + 3)

Reorder the terms:
-3 + -2x + x2 = (1 + x)(3 + 2x)

Multiply (1 + x) * (3 + 2x)
-3 + -2x + x2 = (1(3 + 2x) + x(3 + 2x))
-3 + -2x + x2 = ((3 * 1 + 2x * 1) + x(3 + 2x))
-3 + -2x + x2 = ((3 + 2x) + x(3 + 2x))
-3 + -2x + x2 = (3 + 2x + (3 * x + 2x * x))
-3 + -2x + x2 = (3 + 2x + (3x + 2x2))

Combine like terms: 2x + 3x = 5x
-3 + -2x + x2 = (3 + 5x + 2x2)

Solving
-3 + -2x + x2 = 3 + 5x + 2x2

Solving for variable 'x'.

Reorder the terms:
-3 + -3 + -2x + -5x + x2 + -2x2 = 3 + 5x + 2x2 + -3 + -5x + -2x2

Combine like terms: -3 + -3 = -6
-6 + -2x + -5x + x2 + -2x2 = 3 + 5x + 2x2 + -3 + -5x + -2x2

Combine like terms: -2x + -5x = -7x
-6 + -7x + x2 + -2x2 = 3 + 5x + 2x2 + -3 + -5x + -2x2

Combine like terms: x2 + -2x2 = -1x2
-6 + -7x + -1x2 = 3 + 5x + 2x2 + -3 + -5x + -2x2

Reorder the terms:
-6 + -7x + -1x2 = 3 + -3 + 5x + -5x + 2x2 + -2x2

Combine like terms: 3 + -3 = 0
-6 + -7x + -1x2 = 0 + 5x + -5x + 2x2 + -2x2
-6 + -7x + -1x2 = 5x + -5x + 2x2 + -2x2

Combine like terms: 5x + -5x = 0
-6 + -7x + -1x2 = 0 + 2x2 + -2x2
-6 + -7x + -1x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-6 + -7x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(6 + 7x + x2) = 0

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

Ignore the factor -1.

Subproblem 1

Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 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 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6

Subproblem 2

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {-6, -1}

See similar equations:

| 5x-1+3x+11=180 | | (3x-2)(2x+1)=5 | | 5x-1+3x+11=90 | | 4(t+3)+6(3t+3)= | | 3x(2x+5)=2(x-1) | | 5/3(-1/3)(3/2)(3/14) | | (x-1)(x+3)=(x+1)(2x-3) | | n/8=-11 | | (5x)(9y)= | | 9x+13y=11271 | | 6f+8=5f-1 | | 3a=a+6 | | y=0.5+1.3(15) | | 2+4n=-16 | | -5g+7=-8g-23 | | 10-6x=3x+37 | | 6t+7=-9t+37 | | 13+6b=-7 | | -15=k+5 | | 4r^2-15r+12=0 | | 4u^2-2u-1=0 | | a^3+a^3=-386+8 | | (n^2+5n+5)(n^2-11n+30)=1 | | 6d+4a= | | A=7*(x-1) | | 13-8x=40-29 | | 18=3n | | y=kx-7 | | 6x-98=0 | | 120a+24b=4794000 | | x-5=28x-5 | | (2x-8)/(3x-4)=16 |

Equations solver categories