Algebra Examples

$- 3 x \leq - 3 x$

Step 1

Move all terms containing $x$ to the left side of the inequality.

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Step 1.1

Add $3 x$ to both sides of the inequality.

$- 3 x + 3 x \leq 0$

Step 1.2

Add $- 3 x$ and $3 x$ .

$0 \leq 0$

Step 2

Since $0 = 0$ , the equation will always be true.

Always true

Step 3

The result can be shown in multiple forms.

Always true

Interval Notation:

$(- \infty, \infty)$