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 (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:

| -10+4g=7+6g+3 | | (5x-33)(6x+4)=180 | | 8v=10+9v | | s(p)=81p | | -68-8x=37-3x | | 2x-8+6x=46 | | -31+9x=19+7x | | 175m-125m+43650=45900-175m | | 9u+1=5(u-3) | | (-18)=8x-9-5x | | 7+4j=5j | | 8t=3t | | -x-104=116+9x | | 13t=6t^2+1 | | 139+2x+6x+9x=360 | | 7+4w=1+3w | | 3x-2-5x=10 | | -10p=-9p-8 | | 0.15x+0.10(270-x)=31 | | -60+3x=66+10x | | 40=19n | | 11x-81=72+2x | | X^2+10=50 | | -16c+40=-15c+-35 | | y=3x+(-3) | | 9e+4=14 | | 25-55+(80+65)=5 | | -4.5n=5n-n-n | | 4+x(2)=28 | | 2x+9x+x=180 | | 10x+2=4(3x-5) | | -2+v^2=-6 |

Equations solver categories