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:

| 5x+1=6x-2 | | 7x+4=4(x+7) | | 6x=0 | | -30+3P^2=6-P^2 | | -2p+7=6-(5p+3) | | 16z-19z=18 | | (1+j)+(3+2j)= | | 5(2t-4)+4t=40-t | | 2x^2-4x-1=0 | | 10x-24= | | h=541+-16t^2 | | 288=16r | | -x-6=9 | | -x-6=8 | | -30+P^2=6-P^2 | | 8(4x-1)=4(8x+9) | | -4(6z+6)= | | x(x+1)=49 | | C=2n+5 | | 7-3z-4z=28 | | 30b=5 | | 5x+2=-(x-14) | | x(x+2)=97 | | X^2-3x-54= | | x*3+4=19 | | 5x^3+10x^2=15x | | 6k-3k-7= | | 4.3=6.3-0.4x | | 20=8x+5-3x | | 5+19y-1=7y+32-2y | | b-1+3b=26 | | b-6+6b=20 |

Equations solver categories