-4x^2-28x=0

Simple and best practice solution for -4x^2-28x=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 -4x^2-28x=0 equation:


Simplifying
-4x2 + -28x = 0

Reorder the terms:
-28x + -4x2 = 0

Solving
-28x + -4x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-4x'.
-4x(7 + x) = 0

Ignore the factor -4.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

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

Solution

x = {0, -7}

See similar equations:

| log^7(117649)=x | | x/3-14=-8 | | lnx+ln(x+15)=2 | | 9n+1=99 | | p^2+3p= | | 12lnx=24 | | 6c-12=-2+9(c+2) | | (2x^2/3y^-5)^3 | | 2783.8x=1892.5 | | ln(x)+ln(x+15)=2 | | 3586.7x=2892.5 | | 55x=175 | | 12x^2+22x-18=0 | | 1x=56 | | (4x/7y^3)^2 | | 2x-4=20+2x | | -4x+7y-3z=-10 | | 2x-8=20-6x | | Y-x= | | 2log(x+9)-2=0 | | 9x-36+63=180 | | 2x-8=20-14x | | 4K+7=35+1.2k | | 2x+9x^2=c^2 | | 5x+10y=625 | | 2(4x-3)=4(2x+8) | | 15x-3(3x+4)=5 | | -9=5a-6-3 | | 8x^2-4x+7=0 | | g/3.4=2.2 | | X-1/12 | | y=-7x-45 |

Equations solver categories