(x-4)(x+7)+(x-4)(x+6)=

Simple and best practice solution for (x-4)(x+7)+(x-4)(x+6)= 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-4)(x+7)+(x-4)(x+6)= equation:


Simplifying
(x + -4)(x + 7) + (x + -4)(x + 6) = 0

Reorder the terms:
(-4 + x)(x + 7) + (x + -4)(x + 6) = 0

Reorder the terms:
(-4 + x)(7 + x) + (x + -4)(x + 6) = 0

Multiply (-4 + x) * (7 + x)
(-4(7 + x) + x(7 + x)) + (x + -4)(x + 6) = 0
((7 * -4 + x * -4) + x(7 + x)) + (x + -4)(x + 6) = 0
((-28 + -4x) + x(7 + x)) + (x + -4)(x + 6) = 0
(-28 + -4x + (7 * x + x * x)) + (x + -4)(x + 6) = 0
(-28 + -4x + (7x + x2)) + (x + -4)(x + 6) = 0

Combine like terms: -4x + 7x = 3x
(-28 + 3x + x2) + (x + -4)(x + 6) = 0

Reorder the terms:
-28 + 3x + x2 + (-4 + x)(x + 6) = 0

Reorder the terms:
-28 + 3x + x2 + (-4 + x)(6 + x) = 0

Multiply (-4 + x) * (6 + x)
-28 + 3x + x2 + (-4(6 + x) + x(6 + x)) = 0
-28 + 3x + x2 + ((6 * -4 + x * -4) + x(6 + x)) = 0
-28 + 3x + x2 + ((-24 + -4x) + x(6 + x)) = 0
-28 + 3x + x2 + (-24 + -4x + (6 * x + x * x)) = 0
-28 + 3x + x2 + (-24 + -4x + (6x + x2)) = 0

Combine like terms: -4x + 6x = 2x
-28 + 3x + x2 + (-24 + 2x + x2) = 0

Reorder the terms:
-28 + -24 + 3x + 2x + x2 + x2 = 0

Combine like terms: -28 + -24 = -52
-52 + 3x + 2x + x2 + x2 = 0

Combine like terms: 3x + 2x = 5x
-52 + 5x + x2 + x2 = 0

Combine like terms: x2 + x2 = 2x2
-52 + 5x + 2x2 = 0

Solving
-52 + 5x + 2x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-13 + -2x)(4 + -1x) = 0

Subproblem 1

Set the factor '(-13 + -2x)' equal to zero and attempt to solve: Simplifying -13 + -2x = 0 Solving -13 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + -2x = 0 + 13 Combine like terms: -13 + 13 = 0 0 + -2x = 0 + 13 -2x = 0 + 13 Combine like terms: 0 + 13 = 13 -2x = 13 Divide each side by '-2'. x = -6.5 Simplifying x = -6.5

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 = {-6.5, 4}

See similar equations:

| 6(3-4x)-2(5x+8)=11-1(7x-10)*3 | | x^2+20xy+100y^2= | | 11-8(x+1)=9-(x+3) | | 135/(135+x)=0.6 | | 34-1.6666q-0.3333q^2-2q^2+3q+71=0 | | 6(-3+4x)=222 | | 54+3a=6a | | 6x+5=5x-6 | | -2y=-4y+42 | | (14x^5y^6)/(35x^8y^-3) | | -2y=-4y-42 | | 10=-3x+4x+3 | | 213-9q+6q^2+q^2+5q-102=0 | | 8y^2-8y+13-14y^2-8x+2= | | 4x=47 | | x/(x+138)=0.6 | | x^10-81= | | -3-5x-x=3 | | 26=7x+3x-4 | | 7x-6+7x=64 | | 2y=-4y+42 | | 2x+1-7x=16 | | 3(71-3q+2q^2)+q^2+5q-102=0 | | 111=13+a | | x-7-4x=-37 | | 71-3q+2q^2-2q^2+3q-71=0 | | -25=5x+3x+7 | | 8(13-x)-1(x-12)=x-3(x-9)+5 | | p-2q^2+3q-71=0 | | 3x-1*9=1 | | -5x-3=-8 | | 1/3^3 |

Equations solver categories