(3x)(-7x)=

Simple and best practice solution for (3x)(-7x)= 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 (3x)(-7x)= equation: 


Simplifying
(3x)(-7x) = 0

Remove parenthesis around (3x)
3x(-7x) = 0

Remove parenthesis around (-7x)
3x * -7x = 0

Reorder the terms for easier multiplication:
3 * -7x * x = 0

Multiply 3 * -7
-21x * x = 0

Multiply x * x
-21x2 = 0

Solving
-21x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '-21'.
x2 = 0

Simplifying
x2 = 0

Take the square root of each side:
x = {0}

See similar equations:

| 15n-7=83 | | 1-3x=2+8 | | 11k+14=80 | | 140=100/x | | x^3-x^2-6x-6=0 | | 2/3(x)=-2 | | 2x-23=35 | | y-2/2+y-2/2=-3/2 | | -7y+6+8y= | | y+-4=-4 | | 5y+12=47 | | -4+-1x= | | -5+p=14 | | 10x^2+9x=0 | | 6-7x+2=-9x+3+2x | | z^2+2z=10 | | -56+2y-2y=-10 | | 6x-2y=-56 | | 2x-y-z=8 | | 3(a-8)=5(3s+2) | | 6*-10-2y=-56 | | z^2-4z=-2 | | 6x-7=x+6 | | 10x^2-4x+2=0 | | 8/9-56=48 | | 4x^2=22x+24 | | 4=3m-14 | | 8(x+12)=15x+47 | | (2r+5)(r+4)=0 | | 25=2x^2-6x | | findslopex=-7 | | 5-4x+5x-4=15-4 |

Equations solver categories