Basic Math Examples

$- 4 = \frac{j}{- 2} - 4$

Step 1

Rewrite the equation as $\frac{j}{- 2} - 4 = - 4$ .

$\frac{j}{- 2} - 4 = - 4$

Step 2

Move the negative in front of the fraction.

$- \frac{j}{2} - 4 = - 4$

Step 3

Move all terms not containing $j$ to the right side of the equation.

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Step 3.1

Add $4$ to both sides of the equation.

$- \frac{j}{2} = - 4 + 4$

Step 3.2

Add $- 4$ and $4$ .

$- \frac{j}{2} = 0$

Step 4

Set the numerator equal to zero.

$j = 0$