(j)(7j)(7-2j)=

Simple and best practice solution for (j)(7j)(7-2j)= 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 (j)(7j)(7-2j)= equation: 


Simplifying
(j)(7j)(7 + -2j) = 0

Remove parenthesis around (7j)
j * 7j(7 + -2j) = 0

Reorder the terms for easier multiplication:
7j * j(7 + -2j) = 0

Multiply j * j
7j2(7 + -2j) = 0
(7 * 7j2 + -2j * 7j2) = 0
(49j2 + -14j3) = 0

Solving
49j2 + -14j3 = 0

Solving for variable 'j'.

Factor out the Greatest Common Factor (GCF), '7j2'.
7j2(7 + -2j) = 0

Ignore the factor 7.

Subproblem 1
Set the factor 'j2' equal to zero and attempt to solve:

Simplifying
j2 = 0

Solving
j2 = 0

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

Simplifying
j2 = 0

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

Subproblem 2
Set the factor '(7 + -2j)' equal to zero and attempt to solve:

Simplifying
7 + -2j = 0

Solving
7 + -2j = 0

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

Add '-7' to each side of the equation.
7 + -7 + -2j = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -2j = 0 + -7
-2j = 0 + -7

Combine like terms: 0 + -7 = -7
-2j = -7

Divide each side by '-2'.
j = 3.5

Simplifying
j = 3.5
Solution
j = {0, 3.5}

See similar equations:

| 1,8=(x^2/(1-x)) | | (tan(.5x))=-x | | 0.2y=1 | | 2x^3+4x^2-5x=0 | | W+4w-12=0 | | tan(0.5x)=-1x | | 1y^2+7y+9= | | 0.5x+arc(tan(x))=3.14 | | tan(0.5x)=-x | | 7y+1=5y-5 | | x+3y=9.50 | | 2p+5=3p+1 | | 8-2(4x+1)=-6x-2 | | 9x+8=62+3x | | x^2+7=3x^2 | | =1.666 | | Log(x-5)=log(2x-1) | | 2x^2=35x-240 | | 95x^2+190x-5=0 | | 3*(x-3)=x+2*(x+5) | | -4*(x+2)+3*(x-1)-2=4*(x-2)+9 | | 4-16q^2r^2=0 | | 7x+y=34 | | P^8-4p^4=0 | | 6a+5b+3a-2b+6= | | 2x+3y=540 | | -4(5x+4)=64 | | 7y-2=2x | | 3-1x=18+4x | | (9x^3-6x^2+3x-5)=0 | | -3(3x+2)=-33 | | 4x+7y-x-3y+2x= |

Equations solver categories