Solve for x 3x-18>3

$3 x - 18 > 3$

Step 1

Move all terms not containing $x$ to the right side of the inequality.

Add $18$ to both sides of the inequality.

$3 x > 3 + 18$

Add $3$ and $18$ .

$3 x > 21$

Step 2

Divide each term in $3 x > 21$ by $3$ and simplify.

Divide each term in $3 x > 21$ by $3$ .

$\frac{3 x}{3} > \frac{21}{3}$

Simplify the left side.

Cancel the common factor of $3$ .

Cancel the common factor.

$\frac{3 x}{3} > \frac{21}{3}$

Divide $x$ by $1$ .

$x > \frac{21}{3}$

Simplify the right side.

Divide $21$ by $3$ .

$x > 7$

Step 3

The result can be shown in multiple forms.

Inequality Form:

$x > 7$

Interval Notation:

$(7, \infty)$