-(x+6)(2x+3)=x-6x-2x

Simple and best practice solution for -(x+6)(2x+3)=x-6x-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+6)(2x+3)=x-6x-2x equation:


Simplifying
-1(x + 6)(2x + 3) = x + -6x + -2x

Reorder the terms:
-1(6 + x)(2x + 3) = x + -6x + -2x

Reorder the terms:
-1(6 + x)(3 + 2x) = x + -6x + -2x

Multiply (6 + x) * (3 + 2x)
-1(6(3 + 2x) + x(3 + 2x)) = x + -6x + -2x
-1((3 * 6 + 2x * 6) + x(3 + 2x)) = x + -6x + -2x
-1((18 + 12x) + x(3 + 2x)) = x + -6x + -2x
-1(18 + 12x + (3 * x + 2x * x)) = x + -6x + -2x
-1(18 + 12x + (3x + 2x2)) = x + -6x + -2x

Combine like terms: 12x + 3x = 15x
-1(18 + 15x + 2x2) = x + -6x + -2x
(18 * -1 + 15x * -1 + 2x2 * -1) = x + -6x + -2x
(-18 + -15x + -2x2) = x + -6x + -2x

Combine like terms: x + -6x = -5x
-18 + -15x + -2x2 = -5x + -2x

Combine like terms: -5x + -2x = -7x
-18 + -15x + -2x2 = -7x

Solving
-18 + -15x + -2x2 = -7x

Solving for variable 'x'.

Reorder the terms:
-18 + -15x + 7x + -2x2 = -7x + 7x

Combine like terms: -15x + 7x = -8x
-18 + -8x + -2x2 = -7x + 7x

Combine like terms: -7x + 7x = 0
-18 + -8x + -2x2 = 0

Factor out the Greatest Common Factor (GCF), '-2'.
-2(9 + 4x + x2) = 0

Ignore the factor -2.

Subproblem 1

Set the factor '(9 + 4x + x2)' equal to zero and attempt to solve: Simplifying 9 + 4x + x2 = 0 Solving 9 + 4x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-9' to each side of the equation. 9 + 4x + -9 + x2 = 0 + -9 Reorder the terms: 9 + -9 + 4x + x2 = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 4x + x2 = 0 + -9 4x + x2 = 0 + -9 Combine like terms: 0 + -9 = -9 4x + x2 = -9 The x term is 4x. Take half its coefficient (2). Square it (4) and add it to both sides. Add '4' to each side of the equation. 4x + 4 + x2 = -9 + 4 Reorder the terms: 4 + 4x + x2 = -9 + 4 Combine like terms: -9 + 4 = -5 4 + 4x + x2 = -5 Factor a perfect square on the left side: (x + 2)(x + 2) = -5 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| 4x-(x-10)+3(2x-4)=29 | | 1-2x+8=2x-16 | | 4(x+5)=9x+9-5x+11 | | 3x+42=6(x+7)-3x | | 91+2w=155 | | 5x+8=-23 | | 18a^2-50y^2= | | 7(3x-8)=1 | | 21x-56=1 | | 2x-3x=-8 | | -3x+7=x+5 | | 14=-4x+50 | | 10=100/2t | | (6+x)(3x+8)=0 | | X-485=(2X)+2 | | x/10=x/11-14 | | 2x^2+9y^2=18 | | 8n-7y-12n=5-3y | | (8/x)*(5x/16y) | | 10=3x(2+x) | | ((40v^2)(w^5))/16vw^5=0 | | 60=3x-16+4x-8 | | x+3/10=2/5 | | 10000=3.14*r^2(20) | | x+1/10=3/5 | | x+1/10=3/10 | | 5/x^2=4/20 | | 10000=3.14*r^2h | | 5x^2=4/20 | | 18.4-18.9= | | x=(8)(3x) | | f(x)=5x/4x-16 |

Equations solver categories