(x+4)(x+7)=0

Simple and best practice solution for (x+4)(x+7)=0 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)=0 equation:


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

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

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

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

Combine like terms: 4x + 7x = 11x
(28 + 11x + x2) = 0

Solving
28 + 11x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(7 + x)(4 + x) = 0

Subproblem 1

Set the factor '(7 + x)' equal to zero and attempt to solve: Simplifying 7 + x = 0 Solving 7 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + x = 0 + -7 x = 0 + -7 Combine like terms: 0 + -7 = -7 x = -7 Simplifying x = -7

Subproblem 2

Set the factor '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 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 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Solution

x = {-7, -4}

See similar equations:

| (2a-c)(3b+5d)= | | 5x+y=672 | | 7n-2=29+6 | | (xy-2)(xy+4)= | | (x^2-y^2)(x-y)= | | 0.25(12-16q)=5(q+6) | | y=38x^6+29x^5+95x^4-x^3-4x^2+3x-1 | | 2x-4y=9 | | 1-5x=-2x+16 | | (2x+3y)(2x-5y)= | | 6y-.9=19.4-1y | | 9x^2-48p+22=0 | | x(x+7)=0 | | 5w-2=-12 | | 7x-19x=6 | | (3x-y)(2x+y)= | | 4q+8p= | | 6y-.9=19.4+1y | | (4x+y)(2x-y)= | | (2a+3b)(a-7b)= | | (4x-5)(3x-8)= | | y-3=7y+9 | | Y-4Y=33 | | 3-2(x-3)=5+(x+2) | | 9a-4=3a-2 | | 10+6x=5-x | | 58+3y=-4y-19 | | 6g+3=-2g+62 | | 12-2x=15-7x | | 3(5+3)-4x= | | 40=-16t^2+vt+4 | | 4(3y-1)=6(3-y) |

Equations solver categories