Basic Math Examples

5 \cdot z = 5 z

$5 \cdot z = 5 z$

Step 1

Move all terms containing

z

$z$ to the left side of the equation.

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Step 1.1

Subtract

5 z

$5 z$ from both sides of the equation.

5 z - 5 z = 0

$5 z - 5 z = 0$

Step 1.2

Subtract

5 z

$5 z$ from

5 z

$5 z$ .

0 = 0

$0 = 0$

0 = 0

$0 = 0$

Step 2

Since

0 = 0

$0 = 0$ , the equation will always be true for any value of

z

$z$ .

All real numbers

Step 3

The result can be shown in multiple forms.

All real numbers

Interval Notation:

(- \infty, \infty)

$(- \infty, \infty)$