x*x-7x=0

Simple and best practice solution for x*x-7x=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*x-7x=0 equation: 


Simplifying
x * x + -7x = 0

Multiply x * x
x2 + -7x = 0

Reorder the terms:
-7x + x2 = 0

Solving
-7x + x2 = 0

Solving for variable 'x'.

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


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:

| 9+2=710 | | 6+4=21 | | 3y+8=14-3y | | 2x=5x-25+(x-5)(x-5) | | 4y+1x=90 | | 6y+1x=110 | | 2t^2-7=5t | | 4p^4+9p^3q+5p^2q^2=0 | | 6y+1x=4y+1x | | -7p^2-31p-12=0 | | Logx^324=2 | | 13x+4y=134 | | 5(3x-4)-7(2x-3)=2x+11 | | 3(2x+3)-4(5-3x)=x-7 | | log(2)(6x-4)=3 | | ln(6x+13)-ln(x)=ln(4) | | 4*4+x=72 | | 2(x+1)+(x-1)=3(1-x) | | (x+5)(3x-4)=(x+1)(x+5) | | (x-4)(x-3)=(x-1)(x-5) | | |x-1|=4 | | |x-8|=9 | | |x+8|=9 | | -x+8-3x=-8 | | -12=6x+3-x | | 8/2x | | 2=18+2x | | 15x+4+2x-6=49 | | 3/(10*k)=1/5 | | 48-9x+3-x=-9 | | 5x+3x=27+x | | 3/10k=1/5 |

Equations solver categories